./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product27.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_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/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_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/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_61d5cfff-0ed7-4a79-b38d-848a418fb623/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 7f7652bf269245a8144605490a4a891295a82bf8357d2cf3971e290586b4e5c1 --- 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 16:41:37,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:37,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:37,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:37,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:37,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:37,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:37,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:37,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:37,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:37,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:37,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:37,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:37,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:37,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:37,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:37,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:37,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:37,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:37,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:37,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:37,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:37,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:37,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:37,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:37,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:37,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:37,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:37,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:37,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:37,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:37,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:37,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:37,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:37,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:37,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:37,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:37,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:37,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:37,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:37,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:37,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:37,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:37,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:37,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:37,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:37,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:37,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:37,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:37,349 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:37,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:37,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:37,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:37,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:37,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:37,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:37,351 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:37,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:37,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:37,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:37,351 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:37,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:37,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:37,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:37,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:37,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:37,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:37,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:37,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:37,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:37,367 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_61d5cfff-0ed7-4a79-b38d-848a418fb623/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f7652bf269245a8144605490a4a891295a82bf8357d2cf3971e290586b4e5c1 [2022-10-17 16:41:37,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:37,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:37,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:37,649 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:37,651 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:37,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2022-10-17 16:41:37,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/data/e61c74f9f/13e74ee8e285429f9a5bf205920ab31b/FLAGdc3a43bfb [2022-10-17 16:41:38,375 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:38,375 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c [2022-10-17 16:41:38,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/data/e61c74f9f/13e74ee8e285429f9a5bf205920ab31b/FLAGdc3a43bfb [2022-10-17 16:41:38,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/data/e61c74f9f/13e74ee8e285429f9a5bf205920ab31b [2022-10-17 16:41:38,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:38,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:38,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:38,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:38,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:38,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:38" (1/1) ... [2022-10-17 16:41:38,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778e64ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:38, skipping insertion in model container [2022-10-17 16:41:38,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:38" (1/1) ... [2022-10-17 16:41:38,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:38,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:39,178 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_61d5cfff-0ed7-4a79-b38d-848a418fb623/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c[57688,57701] [2022-10-17 16:41:39,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:39,272 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:39,418 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_61d5cfff-0ed7-4a79-b38d-848a418fb623/sv-benchmarks/c/product-lines/email_spec27_product27.cil.c[57688,57701] [2022-10-17 16:41:39,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:39,471 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:39,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39 WrapperNode [2022-10-17 16:41:39,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:39,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:39,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:39,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:39,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,590 INFO L138 Inliner]: procedures = 133, calls = 229, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1079 [2022-10-17 16:41:39,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:39,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:39,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:39,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:39,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,700 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:39,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:39,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:39,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:39,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:39" (1/1) ... [2022-10-17 16:41:39,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:39,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:39,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:39,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61d5cfff-0ed7-4a79-b38d-848a418fb623/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:41:39,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:41:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:41:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:41:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:41:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:41:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:41:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:41:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:41:39,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:41:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:41:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:41:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:41:39,853 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:41:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:41:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:41:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:41:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:41:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:41:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:41:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:41:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:41:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:41:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:41:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:41:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:41:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:41:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:41:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:41:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:41:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:41:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:41:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:41:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:41:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:41:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2022-10-17 16:41:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2022-10-17 16:41:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:41:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:41:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:41:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:41:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:41:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:41:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:41:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:41:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:41:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:41:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:41:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:41:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:40,135 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:40,138 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:41,283 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:41,958 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:41,959 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:41,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:41 BoogieIcfgContainer [2022-10-17 16:41:41,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:41,963 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:41,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:41,975 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:41,976 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:41" (1/1) ... [2022-10-17 16:41:41,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 204 states and 275 transitions. [2022-10-17 16:41:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 275 transitions. [2022-10-17 16:41:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:41:42,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 204 states and 273 transitions. [2022-10-17 16:41:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 273 transitions. [2022-10-17 16:41:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:41:42,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 206 states and 286 transitions. [2022-10-17 16:41:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 286 transitions. [2022-10-17 16:41:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:41:43,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 209 states and 299 transitions. [2022-10-17 16:41:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 299 transitions. [2022-10-17 16:41:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:43,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2022-10-17 16:41:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2022-10-17 16:41:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 220 states and 337 transitions. [2022-10-17 16:41:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 337 transitions. [2022-10-17 16:41:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:44,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 227 states and 360 transitions. [2022-10-17 16:41:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 360 transitions. [2022-10-17 16:41:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:41:44,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:41:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 231 states and 365 transitions. [2022-10-17 16:41:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 365 transitions. [2022-10-17 16:41:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:45,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,108 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:41:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 235 states and 379 transitions. [2022-10-17 16:41:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 379 transitions. [2022-10-17 16:41:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:41:45,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 244 states and 403 transitions. [2022-10-17 16:41:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 403 transitions. [2022-10-17 16:41:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:41:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 249 states and 418 transitions. [2022-10-17 16:41:46,756 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 418 transitions. [2022-10-17 16:41:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:41:46,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 254 states and 425 transitions. [2022-10-17 16:41:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 425 transitions. [2022-10-17 16:41:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:41:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 452 transitions. [2022-10-17 16:41:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 452 transitions. [2022-10-17 16:41:47,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:41:47,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 271 states and 464 transitions. [2022-10-17 16:41:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 464 transitions. [2022-10-17 16:41:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:41:48,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 284 states and 493 transitions. [2022-10-17 16:41:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 493 transitions. [2022-10-17 16:41:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:41:49,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,708 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:41:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 288 states and 502 transitions. [2022-10-17 16:41:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 502 transitions. [2022-10-17 16:41:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:41:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 293 states and 517 transitions. [2022-10-17 16:41:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 517 transitions. [2022-10-17 16:41:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:41:50,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:41:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 293 states and 516 transitions. [2022-10-17 16:41:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 516 transitions. [2022-10-17 16:41:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:41:51,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:41:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 295 states and 526 transitions. [2022-10-17 16:41:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 526 transitions. [2022-10-17 16:41:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:41:51,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:41:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 339 states and 633 transitions. [2022-10-17 16:41:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 633 transitions. [2022-10-17 16:41:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:41:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,735 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 16:41:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 342 states and 638 transitions. [2022-10-17 16:41:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 638 transitions. [2022-10-17 16:41:57,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:41:57,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:42:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 370 states and 716 transitions. [2022-10-17 16:42:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 716 transitions. [2022-10-17 16:42:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:42:04,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:42:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 385 states and 764 transitions. [2022-10-17 16:42:07,721 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 764 transitions. [2022-10-17 16:42:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:42:07,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat