./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product34.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_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/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_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/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_b3dac591-3044-46c9-922c-3e4511d9bea8/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 82e24cc91d79ad041473748268d13bac909e458d30ed1ab080cccaeb5ccb7cec --- 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 16:29:42,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:42,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:42,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:42,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:42,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:42,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:42,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:42,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:42,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:42,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:42,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:42,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:42,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:42,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:42,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:42,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:42,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:42,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:42,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:42,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:42,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:42,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:42,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:42,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:42,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:42,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:42,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:42,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:42,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:42,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:42,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:42,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:42,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:42,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:42,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:42,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:42,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:42,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:42,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:42,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:42,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:42,230 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:42,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:42,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:42,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:42,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:42,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:42,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:42,241 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:42,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:42,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:42,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:42,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:42,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:42,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:42,243 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:42,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:42,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:42,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:42,244 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:42,245 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:42,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:42,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:42,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:42,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:42,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:42,246 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:42,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:42,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:42,247 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_b3dac591-3044-46c9-922c-3e4511d9bea8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82e24cc91d79ad041473748268d13bac909e458d30ed1ab080cccaeb5ccb7cec [2022-10-17 16:29:42,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:42,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:42,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:42,550 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:42,552 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:42,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2022-10-17 16:29:42,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/data/24f059356/b07fce68a08f438b979ae836dcabef17/FLAGaeb98f198 [2022-10-17 16:29:43,388 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:43,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2022-10-17 16:29:43,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/data/24f059356/b07fce68a08f438b979ae836dcabef17/FLAGaeb98f198 [2022-10-17 16:29:43,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/data/24f059356/b07fce68a08f438b979ae836dcabef17 [2022-10-17 16:29:43,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:43,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:43,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:43,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:43,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:43,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:43" (1/1) ... [2022-10-17 16:29:43,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5b2d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:43, skipping insertion in model container [2022-10-17 16:29:43,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:43" (1/1) ... [2022-10-17 16:29:43,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:43,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:43,896 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_b3dac591-3044-46c9-922c-3e4511d9bea8/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c[1542,1555] [2022-10-17 16:29:44,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:44,447 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:44,465 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_b3dac591-3044-46c9-922c-3e4511d9bea8/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c[1542,1555] [2022-10-17 16:29:44,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:44,608 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:44,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44 WrapperNode [2022-10-17 16:29:44,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:44,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:44,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:44,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:44,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,723 INFO L138 Inliner]: procedures = 134, calls = 237, calls flagged for inlining = 62, calls inlined = 59, statements flattened = 1096 [2022-10-17 16:29:44,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:44,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:44,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:44,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:44,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,855 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:44,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:44,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:44,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:44,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:44" (1/1) ... [2022-10-17 16:29:44,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:44,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:44,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:44,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3dac591-3044-46c9-922c-3e4511d9bea8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:29:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:29:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:29:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:29:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:29:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:29:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:29:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:29:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:29:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:29:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:29:45,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:29:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:29:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:29:45,017 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:29:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:29:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:29:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:29:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:29:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:29:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:29:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:29:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:29:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:29:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:29:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:29:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:29:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:29:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:29:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:29:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:29:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:29:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:29:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:29:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:29:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 16:29:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 16:29:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:29:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:29:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:29:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:29:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:29:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:29:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:29:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:29:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:29:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:29:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:29:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:29:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:29:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:29:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:45,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:45,387 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:45,392 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:46,453 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:47,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:47,263 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:29:47,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:47 BoogieIcfgContainer [2022-10-17 16:29:47,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:47,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:47,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:47,283 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:47,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:47" (1/1) ... [2022-10-17 16:29:47,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 231 states and 310 transitions. [2022-10-17 16:29:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 310 transitions. [2022-10-17 16:29:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:29:47,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 231 states and 308 transitions. [2022-10-17 16:29:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 308 transitions. [2022-10-17 16:29:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:29:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 321 transitions. [2022-10-17 16:29:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 321 transitions. [2022-10-17 16:29:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:29:48,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 236 states and 334 transitions. [2022-10-17 16:29:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2022-10-17 16:29:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:29:48,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:49,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 242 states and 356 transitions. [2022-10-17 16:29:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 356 transitions. [2022-10-17 16:29:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:29:49,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 247 states and 372 transitions. [2022-10-17 16:29:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 372 transitions. [2022-10-17 16:29:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:29:49,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:29:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 251 states and 385 transitions. [2022-10-17 16:29:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2022-10-17 16:29:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:29:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 258 states and 407 transitions. [2022-10-17 16:29:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 407 transitions. [2022-10-17 16:29:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:29:50,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:29:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 412 transitions. [2022-10-17 16:29:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2022-10-17 16:29:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:29:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:51,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 267 states and 431 transitions. [2022-10-17 16:29:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 431 transitions. [2022-10-17 16:29:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:29:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 276 states and 455 transitions. [2022-10-17 16:29:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 455 transitions. [2022-10-17 16:29:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:29:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:52,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 281 states and 462 transitions. [2022-10-17 16:29:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 462 transitions. [2022-10-17 16:29:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:29:52,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 292 states and 489 transitions. [2022-10-17 16:29:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 489 transitions. [2022-10-17 16:29:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:29:53,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 298 states and 501 transitions. [2022-10-17 16:29:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 501 transitions. [2022-10-17 16:29:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:29:54,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:29:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 303 states and 517 transitions. [2022-10-17 16:29:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 517 transitions. [2022-10-17 16:29:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:29:54,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:30:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 349 states and 633 transitions. [2022-10-17 16:30:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 633 transitions. [2022-10-17 16:30:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:30:01,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:30:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 351 states and 643 transitions. [2022-10-17 16:30:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 643 transitions. [2022-10-17 16:30:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:30:01,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:30:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 354 states and 648 transitions. [2022-10-17 16:30:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 648 transitions. [2022-10-17 16:30:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:30:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:30:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 356 states and 651 transitions. [2022-10-17 16:30:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 651 transitions. [2022-10-17 16:30:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:30:04,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:30:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 360 states and 659 transitions. [2022-10-17 16:30:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 659 transitions. [2022-10-17 16:30:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:30:04,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:30:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 373 states and 689 transitions. [2022-10-17 16:30:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 689 transitions. [2022-10-17 16:30:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:30:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:30:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 378 states and 705 transitions. [2022-10-17 16:30:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 705 transitions. [2022-10-17 16:30:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:30:08,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:30:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 385 states and 724 transitions. [2022-10-17 16:30:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 724 transitions. [2022-10-17 16:30:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:30:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat