./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product32.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_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/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_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/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_87878229-55d3-4289-8221-ecd6ae00cdde/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 8b874c7ae88f1b18d69b67ffc194fd453f07c437ad434b3d3b7312d25946d05f --- 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 16:38:12,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:12,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:13,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:13,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:13,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:13,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:13,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:13,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:13,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:13,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:13,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:13,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:13,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:13,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:13,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:13,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:13,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:13,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:13,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:13,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:13,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:13,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:13,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:13,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:13,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:13,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:13,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:13,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:13,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:13,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:13,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:13,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:13,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:13,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:13,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:13,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:13,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:13,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:13,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:13,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:13,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:13,149 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:13,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:13,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:13,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:13,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:13,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:13,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:13,153 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:13,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:13,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:13,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:13,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:13,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:13,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:13,155 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:13,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:13,156 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:13,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:13,156 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:13,157 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:13,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:13,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:13,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:13,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:13,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:13,158 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:13,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:13,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:13,160 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_87878229-55d3-4289-8221-ecd6ae00cdde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b874c7ae88f1b18d69b67ffc194fd453f07c437ad434b3d3b7312d25946d05f [2022-10-17 16:38:13,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:13,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:13,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:13,510 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:13,511 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:13,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2022-10-17 16:38:13,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/data/ff9298910/6103106f7da74cfe9c8c340d3a2b2b00/FLAG7b85d0489 [2022-10-17 16:38:14,183 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:14,184 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2022-10-17 16:38:14,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/data/ff9298910/6103106f7da74cfe9c8c340d3a2b2b00/FLAG7b85d0489 [2022-10-17 16:38:14,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/data/ff9298910/6103106f7da74cfe9c8c340d3a2b2b00 [2022-10-17 16:38:14,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:14,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:14,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:14,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:14,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:14,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:14" (1/1) ... [2022-10-17 16:38:14,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45304c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:14, skipping insertion in model container [2022-10-17 16:38:14,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:14" (1/1) ... [2022-10-17 16:38:14,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:14,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:15,109 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_87878229-55d3-4289-8221-ecd6ae00cdde/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2022-10-17 16:38:15,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:15,263 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:15,339 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_87878229-55d3-4289-8221-ecd6ae00cdde/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2022-10-17 16:38:15,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:15,408 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:15,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15 WrapperNode [2022-10-17 16:38:15,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:15,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:15,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:15,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:15,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,536 INFO L138 Inliner]: procedures = 134, calls = 236, calls flagged for inlining = 61, calls inlined = 53, statements flattened = 981 [2022-10-17 16:38:15,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:15,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:15,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:15,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:15,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,603 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:15,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:15,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:15,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:15,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:15" (1/1) ... [2022-10-17 16:38:15,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:15,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:15,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:15,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87878229-55d3-4289-8221-ecd6ae00cdde/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:15,724 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:38:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:38:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:38:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:38:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:38:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:38:15,725 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:38:15,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:38:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:38:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:38:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:38:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:38:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:38:15,726 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2022-10-17 16:38:15,726 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:38:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:38:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:38:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:38:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:38:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:38:15,727 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:38:15,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:38:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:38:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:38:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:38:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:38:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:38:15,728 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:38:15,728 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:38:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:38:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:38:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:38:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:38:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:38:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:38:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:38:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:38:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:38:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:38:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:38:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:38:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:38:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:38:15,730 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:38:15,730 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:38:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:38:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:38:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:38:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:38:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:38:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:38:15,731 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:38:15,731 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:38:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:38:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:38:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:38:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:38:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:16,008 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:16,010 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:17,000 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:17,592 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:17,592 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:38:17,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:17 BoogieIcfgContainer [2022-10-17 16:38:17,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:17,597 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:17,597 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:17,607 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:17,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:17" (1/1) ... [2022-10-17 16:38:17,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-10-17 16:38:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-10-17 16:38:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:38:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:17,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2022-10-17 16:38:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2022-10-17 16:38:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:38:18,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:18,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 218 states and 298 transitions. [2022-10-17 16:38:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 298 transitions. [2022-10-17 16:38:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:18,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:18,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 221 states and 311 transitions. [2022-10-17 16:38:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 311 transitions. [2022-10-17 16:38:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:38:19,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 227 states and 333 transitions. [2022-10-17 16:38:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2022-10-17 16:38:19,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:38:19,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 232 states and 349 transitions. [2022-10-17 16:38:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 349 transitions. [2022-10-17 16:38:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:38:19,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:38:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 234 states and 352 transitions. [2022-10-17 16:38:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 352 transitions. [2022-10-17 16:38:20,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:38:20,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:20,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:20,227 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:38:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 236 states and 362 transitions. [2022-10-17 16:38:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 362 transitions. [2022-10-17 16:38:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:38:20,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:20,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 243 states and 384 transitions. [2022-10-17 16:38:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 384 transitions. [2022-10-17 16:38:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:38:20,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:20,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:38:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 247 states and 389 transitions. [2022-10-17 16:38:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 389 transitions. [2022-10-17 16:38:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:21,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:21,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 252 states and 396 transitions. [2022-10-17 16:38:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 396 transitions. [2022-10-17 16:38:21,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:38:21,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:21,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 257 states and 415 transitions. [2022-10-17 16:38:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 415 transitions. [2022-10-17 16:38:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:38:21,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:21,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 266 states and 439 transitions. [2022-10-17 16:38:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 439 transitions. [2022-10-17 16:38:22,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:38:22,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:22,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 277 states and 466 transitions. [2022-10-17 16:38:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 466 transitions. [2022-10-17 16:38:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:38:23,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:23,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 283 states and 478 transitions. [2022-10-17 16:38:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 478 transitions. [2022-10-17 16:38:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:23,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:38:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 288 states and 494 transitions. [2022-10-17 16:38:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 494 transitions. [2022-10-17 16:38:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:24,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:24,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:38:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 337 states and 614 transitions. [2022-10-17 16:38:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 614 transitions. [2022-10-17 16:38:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:38:29,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:38:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:29,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 339 states and 624 transitions. [2022-10-17 16:38:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 624 transitions. [2022-10-17 16:38:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:29,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:29,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:38:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 342 states and 629 transitions. [2022-10-17 16:38:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 629 transitions. [2022-10-17 16:38:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:30,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:30,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:38:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 346 states and 637 transitions. [2022-10-17 16:38:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 637 transitions. [2022-10-17 16:38:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:31,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:31,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:38:33,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 359 states and 667 transitions. [2022-10-17 16:38:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 667 transitions. [2022-10-17 16:38:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:38:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:33,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:38:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 369 states and 706 transitions. [2022-10-17 16:38:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 706 transitions. [2022-10-17 16:38:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:38:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:38:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 371 states and 717 transitions. [2022-10-17 16:38:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 717 transitions. [2022-10-17 16:38:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:37,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:38:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 376 states and 735 transitions. [2022-10-17 16:38:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 735 transitions. [2022-10-17 16:38:38,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:38,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:38,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:38:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:39,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 383 states and 755 transitions. [2022-10-17 16:38:39,652 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 755 transitions. [2022-10-17 16:38:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:39,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:39,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:38:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 391 states and 785 transitions. [2022-10-17 16:38:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 785 transitions. [2022-10-17 16:38:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:42,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:42,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.