./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product25.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_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/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_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/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_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/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 4aad45d78970842948dd8f2d4a23b330a7c7a053ef8846b1af27e637f96c3ae7 --- 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 16:46:03,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:03,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:03,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:03,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:03,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:03,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:03,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:03,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:03,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:03,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:03,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:03,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:03,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:03,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:03,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:03,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:03,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:03,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:03,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:03,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:03,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:03,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:03,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:03,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:03,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:03,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:03,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:03,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:03,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:03,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:03,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:03,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:03,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:03,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:03,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:03,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:03,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:03,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:03,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:03,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:03,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:03,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:03,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:03,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:03,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:03,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:03,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:03,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:03,344 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:03,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:03,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:03,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:03,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:03,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:03,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:03,347 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:03,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:03,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:03,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:03,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:03,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:03,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:03,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:03,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:03,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:03,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:03,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:03,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:03,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:03,352 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_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4aad45d78970842948dd8f2d4a23b330a7c7a053ef8846b1af27e637f96c3ae7 [2022-10-17 16:46:03,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:03,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:03,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:03,706 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:03,707 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:03,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product25.cil.c [2022-10-17 16:46:03,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/data/d7071b75b/a5b49defb7e64c04988c76b17cf1a837/FLAG32e06e48d [2022-10-17 16:46:04,442 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:04,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/sv-benchmarks/c/product-lines/email_spec4_product25.cil.c [2022-10-17 16:46:04,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/data/d7071b75b/a5b49defb7e64c04988c76b17cf1a837/FLAG32e06e48d [2022-10-17 16:46:04,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/data/d7071b75b/a5b49defb7e64c04988c76b17cf1a837 [2022-10-17 16:46:04,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:04,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:04,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:04,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:04,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:04,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:04" (1/1) ... [2022-10-17 16:46:04,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53872526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:04, skipping insertion in model container [2022-10-17 16:46:04,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:04" (1/1) ... [2022-10-17 16:46:04,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:04,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:05,644 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_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/sv-benchmarks/c/product-lines/email_spec4_product25.cil.c[63576,63589] [2022-10-17 16:46:05,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:05,663 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:05,771 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_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/sv-benchmarks/c/product-lines/email_spec4_product25.cil.c[63576,63589] [2022-10-17 16:46:05,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:05,807 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:05,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05 WrapperNode [2022-10-17 16:46:05,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:05,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:05,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:05,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:05,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,914 INFO L138 Inliner]: procedures = 130, calls = 218, calls flagged for inlining = 60, calls inlined = 57, statements flattened = 1060 [2022-10-17 16:46:05,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:05,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:05,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:05,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:05,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:06,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:06,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:06,044 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:06,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:06,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:06,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:06,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:06,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:06,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:06,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:06,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:06,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:06,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d55641d-3ff6-4939-b1cf-7ef2a2755a53/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:46:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:46:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:46:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:46:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:46:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:46:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2022-10-17 16:46:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2022-10-17 16:46:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:46:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:46:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:46:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:46:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:46:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:46:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:46:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:46:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:46:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:46:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:46:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:46:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:46:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:46:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:46:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:46:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:46:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:46:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:46:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:46:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:46:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:46:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:46:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:46:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:46:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:46:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:46:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:46:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:46:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:46:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:46:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:46:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:46:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:46:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:46:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:46:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:46:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:06,398 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:06,401 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:07,672 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:08,502 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:08,503 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:46:08,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:08 BoogieIcfgContainer [2022-10-17 16:46:08,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:08,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:08,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:08,526 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:08,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:08" (1/1) ... [2022-10-17 16:46:08,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 187 states and 253 transitions. [2022-10-17 16:46:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions. [2022-10-17 16:46:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:46:08,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 187 states and 251 transitions. [2022-10-17 16:46:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 251 transitions. [2022-10-17 16:46:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:46:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 189 states and 264 transitions. [2022-10-17 16:46:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 264 transitions. [2022-10-17 16:46:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:46:09,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 192 states and 277 transitions. [2022-10-17 16:46:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 277 transitions. [2022-10-17 16:46:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:46:09,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 198 states and 299 transitions. [2022-10-17 16:46:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 299 transitions. [2022-10-17 16:46:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 203 states and 315 transitions. [2022-10-17 16:46:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 315 transitions. [2022-10-17 16:46:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:46:10,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 205 states and 318 transitions. [2022-10-17 16:46:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 318 transitions. [2022-10-17 16:46:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:46:10,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,103 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 207 states and 328 transitions. [2022-10-17 16:46:11,215 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 328 transitions. [2022-10-17 16:46:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:46:11,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,335 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:11,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 214 states and 350 transitions. [2022-10-17 16:46:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 350 transitions. [2022-10-17 16:46:11,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:46:11,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:46:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 218 states and 355 transitions. [2022-10-17 16:46:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 355 transitions. [2022-10-17 16:46:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:46:12,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2022-10-17 16:46:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2022-10-17 16:46:12,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:46:12,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 228 states and 377 transitions. [2022-10-17 16:46:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 377 transitions. [2022-10-17 16:46:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:46:12,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 237 states and 401 transitions. [2022-10-17 16:46:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 401 transitions. [2022-10-17 16:46:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:46:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 248 states and 428 transitions. [2022-10-17 16:46:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 428 transitions. [2022-10-17 16:46:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:46:14,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 254 states and 440 transitions. [2022-10-17 16:46:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 440 transitions. [2022-10-17 16:46:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:15,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 259 states and 455 transitions. [2022-10-17 16:46:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 455 transitions. [2022-10-17 16:46:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:46:15,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:46:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:21,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 299 states and 560 transitions. [2022-10-17 16:46:21,949 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 560 transitions. [2022-10-17 16:46:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:21,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:21,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 301 states and 570 transitions. [2022-10-17 16:46:22,425 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 570 transitions. [2022-10-17 16:46:22,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:22,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:22,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 304 states and 575 transitions. [2022-10-17 16:46:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 575 transitions. [2022-10-17 16:46:23,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:46:23,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:46:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 317 states and 605 transitions. [2022-10-17 16:46:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 605 transitions. [2022-10-17 16:46:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:46:25,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:25,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:25,595 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:46:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 321 states and 614 transitions. [2022-10-17 16:46:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 614 transitions. [2022-10-17 16:46:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:46:26,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:26,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:46:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 331 states and 648 transitions. [2022-10-17 16:46:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 648 transitions. [2022-10-17 16:46:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:46:28,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:46:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 333 states and 659 transitions. [2022-10-17 16:46:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 659 transitions. [2022-10-17 16:46:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:46:30,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:30,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 338 states and 676 transitions. [2022-10-17 16:46:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 676 transitions. [2022-10-17 16:46:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:46:31,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.