./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product28.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_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/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_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/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_2204fb35-0564-4c1c-b327-b9beca1fbf8f/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 25a137cac87a0e16e274f725e7bbd21e6c99dd9079b93c306fff086ae4fee1e1 --- 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 17:02:41,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:41,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:41,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:41,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:41,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:41,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:41,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:41,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:41,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:41,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:41,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:41,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:41,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:41,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:41,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:41,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:41,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:41,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:41,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:41,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:41,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:41,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:41,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:41,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:41,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:41,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:41,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:41,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:41,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:41,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:41,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:41,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:41,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:41,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:41,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:41,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:41,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:41,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:41,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:41,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:41,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:41,264 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:41,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:41,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:41,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:41,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:41,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:41,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:41,267 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:41,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:41,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:41,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:41,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:41,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:41,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:41,269 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:41,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:41,271 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:41,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:41,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:41,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:41,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:41,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:41,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:41,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:41,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:41,274 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:41,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:41,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:41,275 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_2204fb35-0564-4c1c-b327-b9beca1fbf8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25a137cac87a0e16e274f725e7bbd21e6c99dd9079b93c306fff086ae4fee1e1 [2022-10-17 17:02:41,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:41,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:41,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:41,675 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:41,677 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:41,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec1_product28.cil.c [2022-10-17 17:02:41,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/data/c5aa901d8/02b49aa8af374755b5691fc07b9f7428/FLAG3360287f3 [2022-10-17 17:02:42,491 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:42,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/sv-benchmarks/c/product-lines/email_spec1_product28.cil.c [2022-10-17 17:02:42,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/data/c5aa901d8/02b49aa8af374755b5691fc07b9f7428/FLAG3360287f3 [2022-10-17 17:02:42,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/data/c5aa901d8/02b49aa8af374755b5691fc07b9f7428 [2022-10-17 17:02:42,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:42,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:42,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:42,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:42,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:42,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:42" (1/1) ... [2022-10-17 17:02:42,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2ae4fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:42, skipping insertion in model container [2022-10-17 17:02:42,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:42" (1/1) ... [2022-10-17 17:02:42,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:42,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:43,470 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_2204fb35-0564-4c1c-b327-b9beca1fbf8f/sv-benchmarks/c/product-lines/email_spec1_product28.cil.c[51091,51104] [2022-10-17 17:02:43,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:43,585 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:43,744 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_2204fb35-0564-4c1c-b327-b9beca1fbf8f/sv-benchmarks/c/product-lines/email_spec1_product28.cil.c[51091,51104] [2022-10-17 17:02:43,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:43,840 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:43,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43 WrapperNode [2022-10-17 17:02:43,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:43,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:43,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:43,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:43,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:43,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:43,995 INFO L138 Inliner]: procedures = 128, calls = 208, calls flagged for inlining = 55, calls inlined = 45, statements flattened = 854 [2022-10-17 17:02:43,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:43,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:43,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:43,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:44,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:44,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:44,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:44,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:44,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:43" (1/1) ... [2022-10-17 17:02:44,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:44,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:44,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:44,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2204fb35-0564-4c1c-b327-b9beca1fbf8f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 17:02:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 17:02:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 17:02:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 17:02:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 17:02:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 17:02:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 17:02:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 17:02:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 17:02:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 17:02:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 17:02:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 17:02:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 17:02:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 17:02:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 17:02:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 17:02:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 17:02:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 17:02:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 17:02:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 17:02:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 17:02:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 17:02:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 17:02:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 17:02:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 17:02:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 17:02:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 17:02:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 17:02:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 17:02:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 17:02:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 17:02:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 17:02:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 17:02:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 17:02:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 17:02:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 17:02:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 17:02:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 17:02:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 17:02:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 17:02:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 17:02:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 17:02:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 17:02:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 17:02:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 17:02:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:44,543 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:44,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:45,824 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:46,438 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:46,438 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:02:46,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:46 BoogieIcfgContainer [2022-10-17 17:02:46,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:46,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:46,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:46,478 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:46,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:46" (1/1) ... [2022-10-17 17:02:46,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 180 states and 242 transitions. [2022-10-17 17:02:46,597 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 242 transitions. [2022-10-17 17:02:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:02:46,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:46,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 180 states and 240 transitions. [2022-10-17 17:02:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 240 transitions. [2022-10-17 17:02:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:02:47,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:47,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 182 states and 253 transitions. [2022-10-17 17:02:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 253 transitions. [2022-10-17 17:02:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:02:47,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 185 states and 266 transitions. [2022-10-17 17:02:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 266 transitions. [2022-10-17 17:02:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:02:47,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:47,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2022-10-17 17:02:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2022-10-17 17:02:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:02:48,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 196 states and 304 transitions. [2022-10-17 17:02:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 304 transitions. [2022-10-17 17:02:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:02:48,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:02:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 198 states and 307 transitions. [2022-10-17 17:02:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 307 transitions. [2022-10-17 17:02:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:02:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:02:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 200 states and 317 transitions. [2022-10-17 17:02:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 317 transitions. [2022-10-17 17:02:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:02:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:49,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 207 states and 339 transitions. [2022-10-17 17:02:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 339 transitions. [2022-10-17 17:02:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:02:49,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:02:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 211 states and 344 transitions. [2022-10-17 17:02:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2022-10-17 17:02:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 17:02:50,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 216 states and 351 transitions. [2022-10-17 17:02:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 351 transitions. [2022-10-17 17:02:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:02:50,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 221 states and 366 transitions. [2022-10-17 17:02:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 366 transitions. [2022-10-17 17:02:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:02:50,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 230 states and 390 transitions. [2022-10-17 17:02:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 390 transitions. [2022-10-17 17:02:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:02:51,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 241 states and 417 transitions. [2022-10-17 17:02:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 417 transitions. [2022-10-17 17:02:52,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:02:52,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:53,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 429 transitions. [2022-10-17 17:02:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2022-10-17 17:02:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:02:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:02:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 252 states and 444 transitions. [2022-10-17 17:02:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 444 transitions. [2022-10-17 17:02:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:02:53,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:02:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 261 states and 473 transitions. [2022-10-17 17:02:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2022-10-17 17:02:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:02:54,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,317 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:02:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 263 states and 483 transitions. [2022-10-17 17:02:54,512 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 483 transitions. [2022-10-17 17:02:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:02:54,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:02:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 266 states and 487 transitions. [2022-10-17 17:02:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 487 transitions. [2022-10-17 17:02:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:02:54,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:02:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 279 states and 516 transitions. [2022-10-17 17:02:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 516 transitions. [2022-10-17 17:02:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:02:56,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:02:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 283 states and 525 transitions. [2022-10-17 17:02:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 525 transitions. [2022-10-17 17:02:56,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:02:56,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 313 states and 619 transitions. [2022-10-17 17:03:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 619 transitions. [2022-10-17 17:03:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 17:03:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:03:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 315 states and 631 transitions. [2022-10-17 17:03:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 631 transitions. [2022-10-17 17:03:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:03:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:03:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 320 states and 647 transitions. [2022-10-17 17:03:08,423 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 647 transitions. [2022-10-17 17:03:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 17:03:08,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,513 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.