./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_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_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/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_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/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_03e8ec04-43f9-4426-9c14-623948949d81/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 1c4d0e54eab5e94cf1a4af64165a2546f1c45e063bd8600195a743522777000c --- 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 16:49:28,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:28,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:28,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:28,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:28,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:28,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:28,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:28,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:28,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:28,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:28,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:28,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:28,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:28,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:28,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:28,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:28,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:28,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:28,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:28,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:28,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:28,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:28,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:28,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:28,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:28,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:28,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:28,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:28,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:28,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:28,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:28,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:28,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:28,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:28,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:28,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:28,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:28,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:28,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:28,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:28,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:28,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:28,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:28,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:28,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:28,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:28,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:28,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:28,887 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:28,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:28,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:28,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:28,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:28,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:28,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:28,890 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:28,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:28,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:28,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:28,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:28,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:28,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:28,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:28,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:28,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:28,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:28,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:28,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:28,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:28,894 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_03e8ec04-43f9-4426-9c14-623948949d81/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c4d0e54eab5e94cf1a4af64165a2546f1c45e063bd8600195a743522777000c [2022-10-17 16:49:29,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:29,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:29,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:29,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:29,208 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:29,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2022-10-17 16:49:29,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/data/0d0678714/5219a1db0c5b4586a542530ff0f47e8a/FLAGe88dbb52c [2022-10-17 16:49:29,989 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:29,990 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2022-10-17 16:49:30,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/data/0d0678714/5219a1db0c5b4586a542530ff0f47e8a/FLAGe88dbb52c [2022-10-17 16:49:30,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/data/0d0678714/5219a1db0c5b4586a542530ff0f47e8a [2022-10-17 16:49:30,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:30,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:30,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:30,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:30,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:30,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:30" (1/1) ... [2022-10-17 16:49:30,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41bbe191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:30, skipping insertion in model container [2022-10-17 16:49:30,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:30" (1/1) ... [2022-10-17 16:49:30,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:30,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:30,979 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c[40661,40674] [2022-10-17 16:49:31,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:31,081 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:31,178 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_03e8ec04-43f9-4426-9c14-623948949d81/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c[40661,40674] [2022-10-17 16:49:31,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:31,258 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:31,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31 WrapperNode [2022-10-17 16:49:31,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:31,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:31,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:31,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:31,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,381 INFO L138 Inliner]: procedures = 134, calls = 237, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1100 [2022-10-17 16:49:31,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:31,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:31,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:31,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:31,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,498 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:31,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:31,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:31,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:31,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:31" (1/1) ... [2022-10-17 16:49:31,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:31,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:31,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:31,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e8ec04-43f9-4426-9c14-623948949d81/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:49:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:49:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:49:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:49:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:49:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:49:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:49:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:49:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:49:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:49:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:49:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:49:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:49:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:49:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:49:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:49:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:49:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:49:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:49:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:49:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:49:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:49:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:49:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:49:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:49:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:49:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:49:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:49:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:49:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:49:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:49:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:49:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:49:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:49:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:49:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:49:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:49:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:49:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:49:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:49:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:49:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:49:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:49:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:49:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:49:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:49:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:49:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:49:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:49:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:49:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:49:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:31,915 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:31,918 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:32,987 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:33,732 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:33,733 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:49:33,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:33 BoogieIcfgContainer [2022-10-17 16:49:33,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:33,739 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:33,739 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:33,750 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:33,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:33" (1/1) ... [2022-10-17 16:49:33,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 212 states and 287 transitions. [2022-10-17 16:49:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 287 transitions. [2022-10-17 16:49:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:49:33,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,310 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 16:49:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 211 states and 283 transitions. [2022-10-17 16:49:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 283 transitions. [2022-10-17 16:49:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:49:34,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:34,749 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 16:49:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 213 states and 296 transitions. [2022-10-17 16:49:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 296 transitions. [2022-10-17 16:49:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:49:34,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:34,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,055 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 16:49:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 216 states and 309 transitions. [2022-10-17 16:49:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 309 transitions. [2022-10-17 16:49:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:49:35,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,433 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 16:49:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 222 states and 331 transitions. [2022-10-17 16:49:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 331 transitions. [2022-10-17 16:49:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:49:35,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 227 states and 347 transitions. [2022-10-17 16:49:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2022-10-17 16:49:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:49:36,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,259 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 16:49:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 229 states and 350 transitions. [2022-10-17 16:49:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 350 transitions. [2022-10-17 16:49:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:49:36,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,491 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 16:49:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 231 states and 360 transitions. [2022-10-17 16:49:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 360 transitions. [2022-10-17 16:49:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:49:36,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,788 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 16:49:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 235 states and 366 transitions. [2022-10-17 16:49:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 366 transitions. [2022-10-17 16:49:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:49:36,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:36,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:36,949 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 16:49:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 242 states and 386 transitions. [2022-10-17 16:49:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 386 transitions. [2022-10-17 16:49:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:49:37,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:37,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,556 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 16:49:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 393 transitions. [2022-10-17 16:49:37,604 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 393 transitions. [2022-10-17 16:49:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:49:37,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:37,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:37,763 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 16:49:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 252 states and 411 transitions. [2022-10-17 16:49:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 411 transitions. [2022-10-17 16:49:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:49:38,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:38,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:38,210 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 16:49:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 261 states and 436 transitions. [2022-10-17 16:49:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 436 transitions. [2022-10-17 16:49:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:49:38,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:38,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:39,007 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 16:49:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:39,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 272 states and 464 transitions. [2022-10-17 16:49:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 464 transitions. [2022-10-17 16:49:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:49:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:39,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,142 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 16:49:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 278 states and 475 transitions. [2022-10-17 16:49:40,359 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 475 transitions. [2022-10-17 16:49:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:49:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:40,469 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 16:49:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 283 states and 491 transitions. [2022-10-17 16:49:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 491 transitions. [2022-10-17 16:49:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:49:40,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,239 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 16:49:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 292 states and 523 transitions. [2022-10-17 16:49:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 523 transitions. [2022-10-17 16:49:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:49:41,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:41,760 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 16:49:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2022-10-17 16:49:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2022-10-17 16:49:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:49:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,080 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 16:49:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 298 states and 540 transitions. [2022-10-17 16:49:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 540 transitions. [2022-10-17 16:49:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:49:42,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:42,718 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 16:49:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 302 states and 548 transitions. [2022-10-17 16:49:42,992 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 548 transitions. [2022-10-17 16:49:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:49:42,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:42,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:43,146 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 16:49:44,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 315 states and 577 transitions. [2022-10-17 16:49:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 577 transitions. [2022-10-17 16:49:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:49:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:44,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:44,813 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 16:49:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 318 states and 580 transitions. [2022-10-17 16:49:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 580 transitions. [2022-10-17 16:49:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:49:45,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:45,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:45,293 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 16:49:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 323 states and 595 transitions. [2022-10-17 16:49:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 595 transitions. [2022-10-17 16:49:45,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:49:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:45,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:46,039 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 16:49:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 330 states and 613 transitions. [2022-10-17 16:49:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 613 transitions. [2022-10-17 16:49:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:49:46,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:46,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:47,182 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 16:49:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 332 states and 615 transitions. [2022-10-17 16:49:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 615 transitions. [2022-10-17 16:49:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:49:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:47,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:47,516 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 16:49:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 347 states and 661 transitions. [2022-10-17 16:49:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 661 transitions. [2022-10-17 16:49:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:49:49,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:49,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:49,387 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 16:49:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 352 states and 676 transitions. [2022-10-17 16:49:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 676 transitions. [2022-10-17 16:49:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:49:50,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:50,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,308 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 16:49:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 357 states and 683 transitions. [2022-10-17 16:49:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 683 transitions. [2022-10-17 16:49:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:49:50,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:50,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,489 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 16:49:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 359 states and 692 transitions. [2022-10-17 16:49:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 692 transitions. [2022-10-17 16:49:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:49:50,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:50,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,854 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 16:49:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 364 states and 701 transitions. [2022-10-17 16:49:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 701 transitions. [2022-10-17 16:49:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:49:51,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:51,933 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 16:49:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 369 states and 709 transitions. [2022-10-17 16:49:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 709 transitions. [2022-10-17 16:49:51,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:49:51,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:52,172 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 16:49:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 386 states and 760 transitions. [2022-10-17 16:49:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 760 transitions. [2022-10-17 16:49:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:49:54,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,706 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 16:49:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 392 states and 775 transitions. [2022-10-17 16:49:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 775 transitions. [2022-10-17 16:49:54,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:49:54,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,151 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 16:49:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 411 states and 831 transitions. [2022-10-17 16:49:57,990 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 831 transitions. [2022-10-17 16:49:57,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:49:57,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,157 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 16:49:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 416 states and 838 transitions. [2022-10-17 16:49:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 838 transitions. [2022-10-17 16:49:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:49:58,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat