./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product17.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_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/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_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/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_42822699-2906-40f7-898d-080c82a4d80f/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 ece4fa184f09e2184919c279a0198f8db6972fb16f8b142297bd588b2043b23f --- 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 16:55:32,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:32,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:32,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:32,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:32,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:32,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:32,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:32,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:32,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:32,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:32,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:32,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:32,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:32,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:32,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:32,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:32,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:32,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:32,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:32,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:32,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:32,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:32,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:32,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:32,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:32,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:32,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:32,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:32,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:32,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:32,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:32,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:32,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:32,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:32,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:32,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:32,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:32,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:32,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:32,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:32,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:32,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:32,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:32,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:32,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:32,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:32,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:32,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:32,333 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:32,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:32,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:32,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:32,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:32,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:32,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:32,334 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:32,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:32,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:32,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:32,335 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:32,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:32,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:32,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:32,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:32,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:32,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:32,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:32,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:32,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:32,338 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_42822699-2906-40f7-898d-080c82a4d80f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ece4fa184f09e2184919c279a0198f8db6972fb16f8b142297bd588b2043b23f [2022-10-17 16:55:32,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:32,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:32,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:32,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:32,635 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:32,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product17.cil.c [2022-10-17 16:55:32,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/data/4f523316c/0b94adc5fc09482884bab47abb50c2b5/FLAGcf842d762 [2022-10-17 16:55:33,401 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:33,405 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/sv-benchmarks/c/product-lines/email_spec3_product17.cil.c [2022-10-17 16:55:33,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/data/4f523316c/0b94adc5fc09482884bab47abb50c2b5/FLAGcf842d762 [2022-10-17 16:55:33,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/data/4f523316c/0b94adc5fc09482884bab47abb50c2b5 [2022-10-17 16:55:33,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:33,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:33,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:33,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:33,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:33,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:33" (1/1) ... [2022-10-17 16:55:33,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f787647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:33, skipping insertion in model container [2022-10-17 16:55:33,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:33" (1/1) ... [2022-10-17 16:55:33,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:33,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:34,316 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_42822699-2906-40f7-898d-080c82a4d80f/sv-benchmarks/c/product-lines/email_spec3_product17.cil.c[63718,63731] [2022-10-17 16:55:34,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:34,337 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:34,456 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_42822699-2906-40f7-898d-080c82a4d80f/sv-benchmarks/c/product-lines/email_spec3_product17.cil.c[63718,63731] [2022-10-17 16:55:34,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:34,501 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:34,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34 WrapperNode [2022-10-17 16:55:34,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:34,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:34,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:34,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:34,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,646 INFO L138 Inliner]: procedures = 128, calls = 217, calls flagged for inlining = 52, calls inlined = 45, statements flattened = 894 [2022-10-17 16:55:34,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:34,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:34,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:34,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:34,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:34,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:34,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:34,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:34,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:34,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:34,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:34,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42822699-2906-40f7-898d-080c82a4d80f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:55:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:55:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:55:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:55:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2022-10-17 16:55:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2022-10-17 16:55:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:55:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:55:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:55:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:55:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:55:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:55:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:55:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:55:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:55:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:55:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:55:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:55:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:55:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:55:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:55:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:55:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:55:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:55:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:55:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:55:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:55:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:55:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:55:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:55:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:55:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:55:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:55:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:55:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:55:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:55:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:55:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:55:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:55:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:55:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:55:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:55:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:55:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:55:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:55:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:55:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:55:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:55:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:55:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:35,105 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:35,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:36,138 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:36,721 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:36,721 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:55:36,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:36 BoogieIcfgContainer [2022-10-17 16:55:36,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:36,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:36,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:36,742 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:36,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:36" (1/1) ... [2022-10-17 16:55:36,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:36,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 187 states and 251 transitions. [2022-10-17 16:55:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 251 transitions. [2022-10-17 16:55:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:55:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,269 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 16:55:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 186 states and 247 transitions. [2022-10-17 16:55:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 247 transitions. [2022-10-17 16:55:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:55:37,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,746 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 16:55:37,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 188 states and 260 transitions. [2022-10-17 16:55:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 260 transitions. [2022-10-17 16:55:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:55:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,989 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 16:55:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 191 states and 273 transitions. [2022-10-17 16:55:38,090 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 273 transitions. [2022-10-17 16:55:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:55:38,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,433 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 16:55:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2022-10-17 16:55:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2022-10-17 16:55:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:55:38,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,723 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 16:55:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 202 states and 311 transitions. [2022-10-17 16:55:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2022-10-17 16:55:38,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:55:38,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:38,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,085 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 16:55:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 209 states and 334 transitions. [2022-10-17 16:55:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 334 transitions. [2022-10-17 16:55:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:55:39,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:39,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,683 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 16:55:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 213 states and 339 transitions. [2022-10-17 16:55:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 339 transitions. [2022-10-17 16:55:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:55:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:39,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:39,894 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 16:55:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 353 transitions. [2022-10-17 16:55:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 353 transitions. [2022-10-17 16:55:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:55:40,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,284 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 16:55:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 226 states and 377 transitions. [2022-10-17 16:55:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 377 transitions. [2022-10-17 16:55:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:55:40,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:41,043 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 16:55:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 231 states and 396 transitions. [2022-10-17 16:55:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 396 transitions. [2022-10-17 16:55:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:55:41,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:41,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:41,576 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 16:55:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 236 states and 403 transitions. [2022-10-17 16:55:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 403 transitions. [2022-10-17 16:55:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:55:41,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:41,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:41,743 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 16:55:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 247 states and 430 transitions. [2022-10-17 16:55:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 430 transitions. [2022-10-17 16:55:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:55:42,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:42,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:42,772 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 16:55:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 253 states and 442 transitions. [2022-10-17 16:55:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 442 transitions. [2022-10-17 16:55:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:55:42,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:43,103 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 16:55:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 266 states and 471 transitions. [2022-10-17 16:55:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2022-10-17 16:55:44,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:44,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,280 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 16:55:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 270 states and 480 transitions. [2022-10-17 16:55:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 480 transitions. [2022-10-17 16:55:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:55:44,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,708 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 16:55:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 275 states and 496 transitions. [2022-10-17 16:55:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 496 transitions. [2022-10-17 16:55:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:45,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:45,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:55:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 284 states and 526 transitions. [2022-10-17 16:55:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 526 transitions. [2022-10-17 16:55:45,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:55:45,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:45,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:46,030 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 16:55:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 286 states and 536 transitions. [2022-10-17 16:55:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 536 transitions. [2022-10-17 16:55:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:55:46,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:46,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:46,315 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 16:55:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 289 states and 540 transitions. [2022-10-17 16:55:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 540 transitions. [2022-10-17 16:55:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:46,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:46,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:46,769 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 16:55:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 304 states and 584 transitions. [2022-10-17 16:55:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 584 transitions. [2022-10-17 16:55:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:55:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:48,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:55:48,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 308 states and 591 transitions. [2022-10-17 16:55:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 591 transitions. [2022-10-17 16:55:48,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:48,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:48,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:48,994 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 16:55:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 313 states and 607 transitions. [2022-10-17 16:55:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 607 transitions. [2022-10-17 16:55:49,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:55:49,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:49,634 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 16:55:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:50,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 320 states and 626 transitions. [2022-10-17 16:55:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 626 transitions. [2022-10-17 16:55:50,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:55:50,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:50,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:55:51,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 321 states and 626 transitions. [2022-10-17 16:55:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 626 transitions. [2022-10-17 16:55:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:55:51,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:51,154 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 16:55:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 338 states and 675 transitions. [2022-10-17 16:55:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 675 transitions. [2022-10-17 16:55:53,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:55:53,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:53,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:53,404 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 16:55:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 343 states and 683 transitions. [2022-10-17 16:55:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 683 transitions. [2022-10-17 16:55:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:55:53,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:53,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:53,550 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 16:55:54,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:54,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 348 states and 699 transitions. [2022-10-17 16:55:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 699 transitions. [2022-10-17 16:55:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:55:54,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:54,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:54,272 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 16:55:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 355 states and 718 transitions. [2022-10-17 16:55:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 718 transitions. [2022-10-17 16:55:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:55:55,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:55,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:55:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 360 states and 725 transitions. [2022-10-17 16:55:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 725 transitions. [2022-10-17 16:55:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:55:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:55,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:55,692 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 16:55:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 379 states and 779 transitions. [2022-10-17 16:55:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 779 transitions. [2022-10-17 16:55:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:55:57,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:57,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:55:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:58,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 385 states and 797 transitions. [2022-10-17 16:55:58,427 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 797 transitions. [2022-10-17 16:55:58,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:55:58,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:58,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:58,616 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 16:56:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 406 states and 856 transitions. [2022-10-17 16:56:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 856 transitions. [2022-10-17 16:56:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:56:01,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:01,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:01,421 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 16:56:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 411 states and 863 transitions. [2022-10-17 16:56:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 863 transitions. [2022-10-17 16:56:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:56:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.