./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product35.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_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/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_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/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_aca02180-9e42-4530-ba9e-2b067b392fa8/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 e6954a366a92a56976ad3f15dd01067d582436273e28a74386bd548c596ad28b --- 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 16:34:20,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:20,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:20,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:20,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:20,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:20,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:20,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:20,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:20,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:20,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:20,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:20,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:20,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:20,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:20,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:20,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:20,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:20,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:20,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:20,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:20,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:20,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:20,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:20,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:20,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:20,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:20,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:20,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:20,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:20,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:20,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:20,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:20,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:20,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:20,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:20,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:20,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:20,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:20,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:20,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:20,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:20,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:20,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:20,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:20,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:20,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:20,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:20,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:20,900 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:20,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:20,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:20,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:20,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:20,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:20,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:20,901 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:20,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:20,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:20,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:20,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:20,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:20,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:20,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:20,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:20,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:20,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:20,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:20,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:20,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:20,904 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_aca02180-9e42-4530-ba9e-2b067b392fa8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6954a366a92a56976ad3f15dd01067d582436273e28a74386bd548c596ad28b [2022-10-17 16:34:21,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:21,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:21,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:21,178 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:21,179 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:21,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec7_product35.cil.c [2022-10-17 16:34:21,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/data/45c9e34e1/a678b34303464d0ab095d25899fd3aa3/FLAG6b41dd651 [2022-10-17 16:34:22,066 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:22,067 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/sv-benchmarks/c/product-lines/email_spec7_product35.cil.c [2022-10-17 16:34:22,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/data/45c9e34e1/a678b34303464d0ab095d25899fd3aa3/FLAG6b41dd651 [2022-10-17 16:34:22,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/data/45c9e34e1/a678b34303464d0ab095d25899fd3aa3 [2022-10-17 16:34:22,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:22,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:22,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:22,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:22,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:22,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26dec24e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:22, skipping insertion in model container [2022-10-17 16:34:22,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:22" (1/1) ... [2022-10-17 16:34:22,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:22,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:22,979 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_aca02180-9e42-4530-ba9e-2b067b392fa8/sv-benchmarks/c/product-lines/email_spec7_product35.cil.c[48298,48311] [2022-10-17 16:34:23,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:23,060 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:23,183 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_aca02180-9e42-4530-ba9e-2b067b392fa8/sv-benchmarks/c/product-lines/email_spec7_product35.cil.c[48298,48311] [2022-10-17 16:34:23,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:23,264 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:23,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23 WrapperNode [2022-10-17 16:34:23,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:23,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:23,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:23,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:23,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,453 INFO L138 Inliner]: procedures = 137, calls = 244, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1135 [2022-10-17 16:34:23,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:23,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:23,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:23,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:23,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,574 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:23,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:23,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:23,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:23,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:23" (1/1) ... [2022-10-17 16:34:23,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:23,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:23,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:23,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aca02180-9e42-4530-ba9e-2b067b392fa8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:34:23,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:34:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:34:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:34:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:34:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:34:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:34:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:34:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:34:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:34:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:34:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:34:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:34:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:34:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:34:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:34:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:34:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:34:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:34:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:34:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:34:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:34:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:34:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:34:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:34:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:34:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:34:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:34:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:34:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:34:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:34:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:34:23,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:34:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:34:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:34:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:34:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:34:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:34:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:34:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:34:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:34:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:34:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:34:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:34:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:34:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:34:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:34:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:34:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:34:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:34:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:34:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:34:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:34:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:34:23,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:34:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:34:23,712 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:34:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:34:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:34:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:23,986 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:23,989 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:25,288 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:26,081 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:26,081 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:34:26,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:26 BoogieIcfgContainer [2022-10-17 16:34:26,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:26,088 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:26,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:26,098 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:26,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:26" (1/1) ... [2022-10-17 16:34:26,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 239 states and 320 transitions. [2022-10-17 16:34:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 320 transitions. [2022-10-17 16:34:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:34:26,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 239 states and 318 transitions. [2022-10-17 16:34:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 318 transitions. [2022-10-17 16:34:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:34:26,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 241 states and 331 transitions. [2022-10-17 16:34:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 331 transitions. [2022-10-17 16:34:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:34:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:34:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 244 states and 344 transitions. [2022-10-17 16:34:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 344 transitions. [2022-10-17 16:34:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:34:27,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 250 states and 366 transitions. [2022-10-17 16:34:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 366 transitions. [2022-10-17 16:34:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:34:28,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:34:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 382 transitions. [2022-10-17 16:34:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2022-10-17 16:34:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:34:28,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:34:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 259 states and 388 transitions. [2022-10-17 16:34:28,717 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 388 transitions. [2022-10-17 16:34:28,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:34:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:28,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 266 states and 409 transitions. [2022-10-17 16:34:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 409 transitions. [2022-10-17 16:34:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:34:29,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,442 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:34:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 270 states and 423 transitions. [2022-10-17 16:34:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 423 transitions. [2022-10-17 16:34:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:34:29,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:29,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 275 states and 430 transitions. [2022-10-17 16:34:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 430 transitions. [2022-10-17 16:34:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:34:30,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 284 states and 455 transitions. [2022-10-17 16:34:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 455 transitions. [2022-10-17 16:34:30,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:34:30,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:30,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 289 states and 473 transitions. [2022-10-17 16:34:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 473 transitions. [2022-10-17 16:34:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:34:31,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:31,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 300 states and 501 transitions. [2022-10-17 16:34:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 501 transitions. [2022-10-17 16:34:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:34:32,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 306 states and 512 transitions. [2022-10-17 16:34:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 512 transitions. [2022-10-17 16:34:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:34:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:34:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 310 states and 520 transitions. [2022-10-17 16:34:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 520 transitions. [2022-10-17 16:34:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:34:32,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:34:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 323 states and 549 transitions. [2022-10-17 16:34:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 549 transitions. [2022-10-17 16:34:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:34:34,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:34,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:34,349 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:34:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 328 states and 565 transitions. [2022-10-17 16:34:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 565 transitions. [2022-10-17 16:34:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:34:34,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:34,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:37,165 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:34:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 377 states and 687 transitions. [2022-10-17 16:34:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 687 transitions. [2022-10-17 16:34:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:34:40,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:40,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:34:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 379 states and 697 transitions. [2022-10-17 16:34:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 697 transitions. [2022-10-17 16:34:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:34:40,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:40,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:34:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 383 states and 705 transitions. [2022-10-17 16:34:41,613 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 705 transitions. [2022-10-17 16:34:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:34:41,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:41,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:34:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 392 states and 735 transitions. [2022-10-17 16:34:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 735 transitions. [2022-10-17 16:34:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:34:42,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:42,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.