./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product19.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_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/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_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/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_003b1cf4-a1a1-494f-abc9-3304d9087611/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 195d502e207cba6e22b4d3a0f1eab4288ed491325552159482eaed582ac159e0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:49:44,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:44,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:44,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:44,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:44,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:44,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:44,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:44,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:44,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:44,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:44,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:44,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:44,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:44,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:44,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:44,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:44,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:44,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:44,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:44,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:44,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:44,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:44,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:44,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:44,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:44,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:44,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:44,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:44,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:44,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:44,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:44,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:44,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:44,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:44,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:44,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:44,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:44,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:44,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:44,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:44,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:44,393 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:44,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:44,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:44,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:44,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:44,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:44,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:44,397 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:44,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:44,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:44,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:44,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:44,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:44,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:44,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:44,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:44,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:44,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:44,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:44,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:44,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:44,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:44,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:44,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:44,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:44,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:44,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:44,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:44,405 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_003b1cf4-a1a1-494f-abc9-3304d9087611/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 195d502e207cba6e22b4d3a0f1eab4288ed491325552159482eaed582ac159e0 [2022-10-17 16:49:44,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:44,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:44,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:44,715 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:44,716 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:44,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec27_product19.cil.c [2022-10-17 16:49:44,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/data/534bdc148/45a70a0f43084137b1360d1bebe45964/FLAG0f3388552 [2022-10-17 16:49:45,377 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:45,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/sv-benchmarks/c/product-lines/email_spec27_product19.cil.c [2022-10-17 16:49:45,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/data/534bdc148/45a70a0f43084137b1360d1bebe45964/FLAG0f3388552 [2022-10-17 16:49:45,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/data/534bdc148/45a70a0f43084137b1360d1bebe45964 [2022-10-17 16:49:45,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:45,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:45,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:45,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:45,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:45,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:45" (1/1) ... [2022-10-17 16:49:45,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d491792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:45, skipping insertion in model container [2022-10-17 16:49:45,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:45" (1/1) ... [2022-10-17 16:49:45,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:45,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:46,153 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_003b1cf4-a1a1-494f-abc9-3304d9087611/sv-benchmarks/c/product-lines/email_spec27_product19.cil.c[17762,17775] [2022-10-17 16:49:46,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:46,441 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:46,513 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_003b1cf4-a1a1-494f-abc9-3304d9087611/sv-benchmarks/c/product-lines/email_spec27_product19.cil.c[17762,17775] [2022-10-17 16:49:46,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:46,651 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:46,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46 WrapperNode [2022-10-17 16:49:46,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:46,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:46,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:46,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:46,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,783 INFO L138 Inliner]: procedures = 127, calls = 200, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 949 [2022-10-17 16:49:46,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:46,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:46,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:46,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:46,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,836 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:46,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:46,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:46,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:46,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:46,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:46,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:46,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_003b1cf4-a1a1-494f-abc9-3304d9087611/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:49:47,004 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:49:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:49:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:49:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:49:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:49:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:49:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:49:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:49:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:49:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:49:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:49:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:49:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:49:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:49:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:49:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:49:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:49:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:49:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:49:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:49:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:49:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:49:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:49:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:49:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2022-10-17 16:49:47,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2022-10-17 16:49:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:49:47,012 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:49:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:49:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:49:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:49:47,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:49:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:49:47,014 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:49:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:49:47,015 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:49:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:47,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:47,302 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:47,305 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:48,416 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:49,026 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:49,026 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:49:49,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:49 BoogieIcfgContainer [2022-10-17 16:49:49,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:49,032 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:49,032 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:49,045 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:49,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 163 states and 222 transitions. [2022-10-17 16:49:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2022-10-17 16:49:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:49:49,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:49,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 163 states and 220 transitions. [2022-10-17 16:49:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 220 transitions. [2022-10-17 16:49:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:49:49,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:49,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2022-10-17 16:49:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2022-10-17 16:49:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:49:50,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:50,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:50,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 168 states and 246 transitions. [2022-10-17 16:49:50,646 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 246 transitions. [2022-10-17 16:49:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:49:50,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:50,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 174 states and 268 transitions. [2022-10-17 16:49:51,110 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 268 transitions. [2022-10-17 16:49:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:49:51,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-10-17 16:49:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-10-17 16:49:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:49:51,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:49:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 183 states and 297 transitions. [2022-10-17 16:49:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 297 transitions. [2022-10-17 16:49:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:49:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:51,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 190 states and 319 transitions. [2022-10-17 16:49:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 319 transitions. [2022-10-17 16:49:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:49:52,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:52,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:49:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 194 states and 324 transitions. [2022-10-17 16:49:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 324 transitions. [2022-10-17 16:49:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:49:52,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:52,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2022-10-17 16:49:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2022-10-17 16:49:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:49:52,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:52,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,100 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 204 states and 350 transitions. [2022-10-17 16:49:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 350 transitions. [2022-10-17 16:49:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:49:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:53,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 213 states and 374 transitions. [2022-10-17 16:49:54,309 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 374 transitions. [2022-10-17 16:49:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:49:54,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 224 states and 401 transitions. [2022-10-17 16:49:55,414 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 401 transitions. [2022-10-17 16:49:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:49:55,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:55,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:49:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 230 states and 413 transitions. [2022-10-17 16:49:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 413 transitions. [2022-10-17 16:49:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:49:55,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:55,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:49:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 235 states and 429 transitions. [2022-10-17 16:49:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 429 transitions. [2022-10-17 16:49:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:49:56,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:56,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:49:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 235 states and 428 transitions. [2022-10-17 16:49:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 428 transitions. [2022-10-17 16:49:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:49:56,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:56,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:49:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 237 states and 438 transitions. [2022-10-17 16:49:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 438 transitions. [2022-10-17 16:49:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:49:57,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:50:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 276 states and 536 transitions. [2022-10-17 16:50:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 536 transitions. [2022-10-17 16:50:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:50:01,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:01,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:50:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 279 states and 541 transitions. [2022-10-17 16:50:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 541 transitions. [2022-10-17 16:50:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:50:02,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:02,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 292 states and 571 transitions. [2022-10-17 16:50:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 571 transitions. [2022-10-17 16:50:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:50:04,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:50:04,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:04,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 296 states and 580 transitions. [2022-10-17 16:50:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 580 transitions. [2022-10-17 16:50:04,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:50:04,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:04,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:50:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 306 states and 615 transitions. [2022-10-17 16:50:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 615 transitions. [2022-10-17 16:50:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:50:06,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:06,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:50:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 308 states and 626 transitions. [2022-10-17 16:50:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 626 transitions. [2022-10-17 16:50:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:50:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:07,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:50:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 313 states and 644 transitions. [2022-10-17 16:50:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 644 transitions. [2022-10-17 16:50:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:50:08,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:50:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 320 states and 663 transitions. [2022-10-17 16:50:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 663 transitions. [2022-10-17 16:50:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:50:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:50:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 335 states and 714 transitions. [2022-10-17 16:50:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 714 transitions. [2022-10-17 16:50:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:50:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.