./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:25:16,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:25:16,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:25:16,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:25:16,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:25:16,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:25:16,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:25:16,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:25:16,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:25:16,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:25:16,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:25:16,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:25:16,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:25:16,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:25:16,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:25:16,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:25:16,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:25:16,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:25:16,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:25:16,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:25:16,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:25:16,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:25:16,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:25:16,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:25:16,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:25:16,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:25:16,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:25:16,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:25:16,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:25:16,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:25:16,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:25:16,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:25:16,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:25:16,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:25:16,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:25:16,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:25:16,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:25:16,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:25:16,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:25:16,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:25:16,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:25:16,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 20:25:16,507 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:25:16,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:25:16,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:25:16,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:25:16,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:25:16,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:25:16,513 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:25:16,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:25:16,514 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:25:16,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:25:16,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:25:16,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:25:16,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:25:16,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:25:16,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:25:16,517 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:25:16,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:25:16,518 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:25:16,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:25:16,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:25:16,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:25:16,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:25:16,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:25:16,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:25:16,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:25:16,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:25:16,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:25:16,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:25:16,522 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:25:16,525 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:25:16,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:25:16,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:25:16,526 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_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 [2021-10-21 20:25:16,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:25:16,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:25:16,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:25:16,951 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:25:16,955 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:25:16,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2021-10-21 20:25:17,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/data/6ca061da9/198619ef98754ae0b9e7694460a2edd7/FLAG1d60dddcb [2021-10-21 20:25:17,851 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:25:17,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2021-10-21 20:25:17,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/data/6ca061da9/198619ef98754ae0b9e7694460a2edd7/FLAG1d60dddcb [2021-10-21 20:25:18,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/data/6ca061da9/198619ef98754ae0b9e7694460a2edd7 [2021-10-21 20:25:18,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:25:18,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:25:18,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:25:18,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:25:18,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:25:18,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:25:18" (1/1) ... [2021-10-21 20:25:18,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47648057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:18, skipping insertion in model container [2021-10-21 20:25:18,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:25:18" (1/1) ... [2021-10-21 20:25:18,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:25:18,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:25:18,724 WARN L228 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_dc198934-df48-455b-b510-cc5cc0fc2c9f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2021-10-21 20:25:18,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:25:18,972 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:25:19,024 WARN L228 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_dc198934-df48-455b-b510-cc5cc0fc2c9f/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2021-10-21 20:25:19,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:25:19,194 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:25:19,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19 WrapperNode [2021-10-21 20:25:19,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:25:19,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:25:19,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:25:19,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:25:19,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:25:19,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:25:19,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:25:19,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:25:19,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:25:19,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:25:19,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:25:19,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:25:19,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (1/1) ... [2021-10-21 20:25:19,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:25:19,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:25:19,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:25:19,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:25:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-21 20:25:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:25:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:25:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:25:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:25:21,214 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:25:21,214 INFO L299 CfgBuilder]: Removed 111 assume(true) statements. [2021-10-21 20:25:21,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:25:21 BoogieIcfgContainer [2021-10-21 20:25:21,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:25:21,220 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:25:21,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:25:21,225 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:25:21,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:25:18" (1/3) ... [2021-10-21 20:25:21,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff23930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:25:21, skipping insertion in model container [2021-10-21 20:25:21,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:25:19" (2/3) ... [2021-10-21 20:25:21,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ff23930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:25:21, skipping insertion in model container [2021-10-21 20:25:21,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:25:21" (3/3) ... [2021-10-21 20:25:21,231 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2021-10-21 20:25:21,238 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:25:21,239 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-21 20:25:21,296 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:25:21,307 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-21 20:25:21,308 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-21 20:25:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand has 118 states, 115 states have (on average 1.6695652173913043) internal successors, (192), 117 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-21 20:25:21,339 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:21,340 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:21,340 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:21,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:21,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1526697543, now seen corresponding path program 1 times [2021-10-21 20:25:21,359 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:21,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806050701] [2021-10-21 20:25:21,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:21,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:25:21,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:21,842 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806050701] [2021-10-21 20:25:21,843 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806050701] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:21,843 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:21,843 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:25:21,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794767655] [2021-10-21 20:25:21,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 20:25:21,861 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:21,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 20:25:21,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:25:21,887 INFO L87 Difference]: Start difference. First operand has 118 states, 115 states have (on average 1.6695652173913043) internal successors, (192), 117 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:21,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:21,922 INFO L93 Difference]: Finished difference Result 189 states and 299 transitions. [2021-10-21 20:25:21,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 20:25:21,924 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-21 20:25:21,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:21,937 INFO L225 Difference]: With dead ends: 189 [2021-10-21 20:25:21,937 INFO L226 Difference]: Without dead ends: 107 [2021-10-21 20:25:21,942 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:25:21,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-10-21 20:25:21,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-10-21 20:25:21,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 105 states have (on average 1.619047619047619) internal successors, (170), 106 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 170 transitions. [2021-10-21 20:25:21,997 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 170 transitions. Word has length 32 [2021-10-21 20:25:21,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:21,998 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 170 transitions. [2021-10-21 20:25:21,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2021-10-21 20:25:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-21 20:25:22,001 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:22,001 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:22,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 20:25:22,002 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:22,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:22,003 INFO L82 PathProgramCache]: Analyzing trace with hash -380016211, now seen corresponding path program 1 times [2021-10-21 20:25:22,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:22,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747733073] [2021-10-21 20:25:22,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:22,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:25:22,211 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:22,211 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747733073] [2021-10-21 20:25:22,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747733073] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:22,212 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:22,212 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:25:22,212 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539014703] [2021-10-21 20:25:22,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:25:22,214 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:22,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:25:22,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:22,216 INFO L87 Difference]: Start difference. First operand 107 states and 170 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:22,327 INFO L93 Difference]: Finished difference Result 294 states and 468 transitions. [2021-10-21 20:25:22,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:25:22,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2021-10-21 20:25:22,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:22,332 INFO L225 Difference]: With dead ends: 294 [2021-10-21 20:25:22,332 INFO L226 Difference]: Without dead ends: 198 [2021-10-21 20:25:22,334 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:22,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-10-21 20:25:22,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 106. [2021-10-21 20:25:22,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 104 states have (on average 1.5961538461538463) internal successors, (166), 105 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 166 transitions. [2021-10-21 20:25:22,355 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 166 transitions. Word has length 33 [2021-10-21 20:25:22,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:22,355 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 166 transitions. [2021-10-21 20:25:22,356 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2021-10-21 20:25:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-21 20:25:22,358 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:22,358 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:22,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 20:25:22,359 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:22,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:22,360 INFO L82 PathProgramCache]: Analyzing trace with hash -2080487648, now seen corresponding path program 1 times [2021-10-21 20:25:22,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:22,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428092274] [2021-10-21 20:25:22,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:22,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:25:22,474 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:22,474 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428092274] [2021-10-21 20:25:22,474 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428092274] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:22,475 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:22,475 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:25:22,475 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309735565] [2021-10-21 20:25:22,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:25:22,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:22,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:25:22,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:22,478 INFO L87 Difference]: Start difference. First operand 106 states and 166 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:22,519 INFO L93 Difference]: Finished difference Result 198 states and 312 transitions. [2021-10-21 20:25:22,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:25:22,520 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-21 20:25:22,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:22,522 INFO L225 Difference]: With dead ends: 198 [2021-10-21 20:25:22,522 INFO L226 Difference]: Without dead ends: 107 [2021-10-21 20:25:22,524 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:22,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-10-21 20:25:22,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2021-10-21 20:25:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 104 states have (on average 1.5673076923076923) internal successors, (163), 105 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 163 transitions. [2021-10-21 20:25:22,539 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 163 transitions. Word has length 34 [2021-10-21 20:25:22,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:22,539 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 163 transitions. [2021-10-21 20:25:22,540 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2021-10-21 20:25:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-21 20:25:22,542 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:22,542 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:22,542 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 20:25:22,543 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:22,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:22,543 INFO L82 PathProgramCache]: Analyzing trace with hash 77051259, now seen corresponding path program 1 times [2021-10-21 20:25:22,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:22,544 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650988946] [2021-10-21 20:25:22,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:22,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:25:22,680 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:22,681 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650988946] [2021-10-21 20:25:22,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650988946] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:22,682 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:22,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:25:22,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348630757] [2021-10-21 20:25:22,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:25:22,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:22,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:25:22,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:22,688 INFO L87 Difference]: Start difference. First operand 106 states and 163 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:22,719 INFO L93 Difference]: Finished difference Result 169 states and 255 transitions. [2021-10-21 20:25:22,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:25:22,720 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-10-21 20:25:22,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:22,724 INFO L225 Difference]: With dead ends: 169 [2021-10-21 20:25:22,727 INFO L226 Difference]: Without dead ends: 109 [2021-10-21 20:25:22,728 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:22,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-10-21 20:25:22,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2021-10-21 20:25:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 106 states have (on average 1.5566037735849056) internal successors, (165), 107 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 165 transitions. [2021-10-21 20:25:22,746 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 165 transitions. Word has length 36 [2021-10-21 20:25:22,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:22,747 INFO L470 AbstractCegarLoop]: Abstraction has 108 states and 165 transitions. [2021-10-21 20:25:22,748 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2021-10-21 20:25:22,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-21 20:25:22,750 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:22,751 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:22,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 20:25:22,751 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:22,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:22,752 INFO L82 PathProgramCache]: Analyzing trace with hash -382569238, now seen corresponding path program 1 times [2021-10-21 20:25:22,753 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:22,753 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277387227] [2021-10-21 20:25:22,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:22,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:25:22,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:22,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277387227] [2021-10-21 20:25:22,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277387227] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:25:22,850 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1630948289] [2021-10-21 20:25:22,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:22,851 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:25:22,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:25:22,867 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:25:22,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-21 20:25:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:23,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 20:25:23,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:25:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:25:23,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1630948289] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:25:23,484 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:25:23,484 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-21 20:25:23,485 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730705145] [2021-10-21 20:25:23,486 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:25:23,486 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:23,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:25:23,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:25:23,490 INFO L87 Difference]: Start difference. First operand 108 states and 165 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:23,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:23,538 INFO L93 Difference]: Finished difference Result 258 states and 397 transitions. [2021-10-21 20:25:23,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:25:23,539 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-10-21 20:25:23,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:23,541 INFO L225 Difference]: With dead ends: 258 [2021-10-21 20:25:23,542 INFO L226 Difference]: Without dead ends: 198 [2021-10-21 20:25:23,543 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.5ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:25:23,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-10-21 20:25:23,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 137. [2021-10-21 20:25:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 135 states have (on average 1.6222222222222222) internal successors, (219), 136 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 219 transitions. [2021-10-21 20:25:23,563 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 219 transitions. Word has length 41 [2021-10-21 20:25:23,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:23,564 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 219 transitions. [2021-10-21 20:25:23,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2021-10-21 20:25:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-21 20:25:23,567 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:23,568 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:23,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:25:23,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:25:23,796 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:23,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:23,796 INFO L82 PathProgramCache]: Analyzing trace with hash 2145452763, now seen corresponding path program 2 times [2021-10-21 20:25:23,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:23,797 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800493528] [2021-10-21 20:25:23,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:23,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:25:23,955 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:23,955 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800493528] [2021-10-21 20:25:23,956 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800493528] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:23,962 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:23,963 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:25:23,963 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226630561] [2021-10-21 20:25:23,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:25:23,966 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:23,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:25:23,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:25:23,970 INFO L87 Difference]: Start difference. First operand 137 states and 219 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:24,037 INFO L93 Difference]: Finished difference Result 340 states and 552 transitions. [2021-10-21 20:25:24,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:25:24,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 46 [2021-10-21 20:25:24,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:24,043 INFO L225 Difference]: With dead ends: 340 [2021-10-21 20:25:24,043 INFO L226 Difference]: Without dead ends: 251 [2021-10-21 20:25:24,044 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.9ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:25:24,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2021-10-21 20:25:24,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 191. [2021-10-21 20:25:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 189 states have (on average 1.693121693121693) internal successors, (320), 190 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 320 transitions. [2021-10-21 20:25:24,078 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 320 transitions. Word has length 46 [2021-10-21 20:25:24,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:24,079 INFO L470 AbstractCegarLoop]: Abstraction has 191 states and 320 transitions. [2021-10-21 20:25:24,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2021-10-21 20:25:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-21 20:25:24,083 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:24,083 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:24,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 20:25:24,084 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:24,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:24,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1295322390, now seen corresponding path program 1 times [2021-10-21 20:25:24,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:24,085 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360385916] [2021-10-21 20:25:24,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:24,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:25:24,170 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:24,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360385916] [2021-10-21 20:25:24,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360385916] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:24,171 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:24,171 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:25:24,171 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741567006] [2021-10-21 20:25:24,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:25:24,172 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:24,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:25:24,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:24,173 INFO L87 Difference]: Start difference. First operand 191 states and 320 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:24,195 INFO L93 Difference]: Finished difference Result 341 states and 550 transitions. [2021-10-21 20:25:24,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:25:24,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-10-21 20:25:24,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:24,199 INFO L225 Difference]: With dead ends: 341 [2021-10-21 20:25:24,199 INFO L226 Difference]: Without dead ends: 227 [2021-10-21 20:25:24,200 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:24,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-10-21 20:25:24,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 167. [2021-10-21 20:25:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 165 states have (on average 1.6424242424242423) internal successors, (271), 166 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 271 transitions. [2021-10-21 20:25:24,217 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 271 transitions. Word has length 48 [2021-10-21 20:25:24,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:24,218 INFO L470 AbstractCegarLoop]: Abstraction has 167 states and 271 transitions. [2021-10-21 20:25:24,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 271 transitions. [2021-10-21 20:25:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-21 20:25:24,220 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:24,221 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:24,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 20:25:24,221 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:24,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:24,222 INFO L82 PathProgramCache]: Analyzing trace with hash 731085340, now seen corresponding path program 1 times [2021-10-21 20:25:24,222 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:24,223 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756001322] [2021-10-21 20:25:24,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:24,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-21 20:25:24,314 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:24,314 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756001322] [2021-10-21 20:25:24,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756001322] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:24,315 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:24,315 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:25:24,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83386043] [2021-10-21 20:25:24,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:25:24,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:24,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:25:24,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:24,317 INFO L87 Difference]: Start difference. First operand 167 states and 271 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:24,349 INFO L93 Difference]: Finished difference Result 413 states and 681 transitions. [2021-10-21 20:25:24,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:25:24,350 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-10-21 20:25:24,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:24,354 INFO L225 Difference]: With dead ends: 413 [2021-10-21 20:25:24,354 INFO L226 Difference]: Without dead ends: 276 [2021-10-21 20:25:24,355 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:25:24,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-21 20:25:24,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 216. [2021-10-21 20:25:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 214 states have (on average 1.6728971962616823) internal successors, (358), 215 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 358 transitions. [2021-10-21 20:25:24,379 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 358 transitions. Word has length 48 [2021-10-21 20:25:24,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:24,382 INFO L470 AbstractCegarLoop]: Abstraction has 216 states and 358 transitions. [2021-10-21 20:25:24,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 358 transitions. [2021-10-21 20:25:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-21 20:25:24,384 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:24,385 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:24,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 20:25:24,385 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:24,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:24,386 INFO L82 PathProgramCache]: Analyzing trace with hash -850618424, now seen corresponding path program 1 times [2021-10-21 20:25:24,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:24,386 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159473637] [2021-10-21 20:25:24,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:24,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-21 20:25:24,510 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:24,514 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159473637] [2021-10-21 20:25:24,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159473637] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:24,517 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:24,517 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:25:24,517 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979809897] [2021-10-21 20:25:24,518 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:25:24,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:24,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:25:24,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:25:24,522 INFO L87 Difference]: Start difference. First operand 216 states and 358 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:24,705 INFO L93 Difference]: Finished difference Result 492 states and 819 transitions. [2021-10-21 20:25:24,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:25:24,706 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-10-21 20:25:24,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:24,710 INFO L225 Difference]: With dead ends: 492 [2021-10-21 20:25:24,710 INFO L226 Difference]: Without dead ends: 325 [2021-10-21 20:25:24,711 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 26.4ms TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:25:24,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2021-10-21 20:25:24,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 216. [2021-10-21 20:25:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 216 states, 214 states have (on average 1.658878504672897) internal successors, (355), 215 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 355 transitions. [2021-10-21 20:25:24,738 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 355 transitions. Word has length 49 [2021-10-21 20:25:24,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:24,738 INFO L470 AbstractCegarLoop]: Abstraction has 216 states and 355 transitions. [2021-10-21 20:25:24,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 355 transitions. [2021-10-21 20:25:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-21 20:25:24,741 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:24,741 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:24,742 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-21 20:25:24,742 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:24,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:24,743 INFO L82 PathProgramCache]: Analyzing trace with hash 109709024, now seen corresponding path program 1 times [2021-10-21 20:25:24,743 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:24,743 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579460509] [2021-10-21 20:25:24,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:24,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-21 20:25:24,924 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:24,924 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579460509] [2021-10-21 20:25:24,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579460509] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:24,927 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:24,928 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-10-21 20:25:24,928 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265702146] [2021-10-21 20:25:24,933 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-21 20:25:24,933 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:24,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-21 20:25:24,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:25:24,941 INFO L87 Difference]: Start difference. First operand 216 states and 355 transitions. Second operand has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:25,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:25,858 INFO L93 Difference]: Finished difference Result 491 states and 720 transitions. [2021-10-21 20:25:25,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-21 20:25:25,858 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-10-21 20:25:25,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:25,863 INFO L225 Difference]: With dead ends: 491 [2021-10-21 20:25:25,863 INFO L226 Difference]: Without dead ends: 453 [2021-10-21 20:25:25,864 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 493.7ms TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2021-10-21 20:25:25,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2021-10-21 20:25:25,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 236. [2021-10-21 20:25:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 234 states have (on average 1.6282051282051282) internal successors, (381), 235 states have internal predecessors, (381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 381 transitions. [2021-10-21 20:25:25,897 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 381 transitions. Word has length 49 [2021-10-21 20:25:25,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:25,898 INFO L470 AbstractCegarLoop]: Abstraction has 236 states and 381 transitions. [2021-10-21 20:25:25,898 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.5) internal successors, (45), 10 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 381 transitions. [2021-10-21 20:25:25,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-21 20:25:25,899 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:25,900 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:25,900 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-21 20:25:25,900 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:25,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:25,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1943185755, now seen corresponding path program 1 times [2021-10-21 20:25:25,901 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:25,902 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179530767] [2021-10-21 20:25:25,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:25,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-21 20:25:25,995 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:25,995 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179530767] [2021-10-21 20:25:25,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179530767] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:25,996 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:25,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-21 20:25:25,996 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329968696] [2021-10-21 20:25:25,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-21 20:25:25,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:25,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-21 20:25:25,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:25:25,998 INFO L87 Difference]: Start difference. First operand 236 states and 381 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:26,106 INFO L93 Difference]: Finished difference Result 310 states and 479 transitions. [2021-10-21 20:25:26,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:25:26,107 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-10-21 20:25:26,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:26,110 INFO L225 Difference]: With dead ends: 310 [2021-10-21 20:25:26,110 INFO L226 Difference]: Without dead ends: 246 [2021-10-21 20:25:26,111 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 58.9ms TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-21 20:25:26,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-21 20:25:26,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 232. [2021-10-21 20:25:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 230 states have (on average 1.626086956521739) internal successors, (374), 231 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 374 transitions. [2021-10-21 20:25:26,141 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 374 transitions. Word has length 50 [2021-10-21 20:25:26,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:26,142 INFO L470 AbstractCegarLoop]: Abstraction has 232 states and 374 transitions. [2021-10-21 20:25:26,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2021-10-21 20:25:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-21 20:25:26,144 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:26,144 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:26,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-21 20:25:26,145 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:26,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:26,145 INFO L82 PathProgramCache]: Analyzing trace with hash 620522782, now seen corresponding path program 1 times [2021-10-21 20:25:26,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:26,146 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64323022] [2021-10-21 20:25:26,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:26,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-21 20:25:26,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:26,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64323022] [2021-10-21 20:25:26,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64323022] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:26,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:26,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:25:26,248 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605571485] [2021-10-21 20:25:26,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:25:26,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:26,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:25:26,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:25:26,250 INFO L87 Difference]: Start difference. First operand 232 states and 374 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:26,395 INFO L93 Difference]: Finished difference Result 522 states and 822 transitions. [2021-10-21 20:25:26,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:25:26,396 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-10-21 20:25:26,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:26,400 INFO L225 Difference]: With dead ends: 522 [2021-10-21 20:25:26,400 INFO L226 Difference]: Without dead ends: 467 [2021-10-21 20:25:26,401 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 42.4ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:25:26,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467 states. [2021-10-21 20:25:26,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467 to 408. [2021-10-21 20:25:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 406 states have (on average 1.6428571428571428) internal successors, (667), 407 states have internal predecessors, (667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 667 transitions. [2021-10-21 20:25:26,463 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 667 transitions. Word has length 50 [2021-10-21 20:25:26,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:26,464 INFO L470 AbstractCegarLoop]: Abstraction has 408 states and 667 transitions. [2021-10-21 20:25:26,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 667 transitions. [2021-10-21 20:25:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-21 20:25:26,467 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:25:26,467 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:25:26,467 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-21 20:25:26,468 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:25:26,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:25:26,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1172069612, now seen corresponding path program 1 times [2021-10-21 20:25:26,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:25:26,469 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211930160] [2021-10-21 20:25:26,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:25:26,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:25:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:25:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-21 20:25:26,597 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:25:26,597 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211930160] [2021-10-21 20:25:26,597 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211930160] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:25:26,598 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:25:26,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-21 20:25:26,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646233608] [2021-10-21 20:25:26,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-21 20:25:26,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:25:26,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-21 20:25:26,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:25:26,601 INFO L87 Difference]: Start difference. First operand 408 states and 667 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:25:26,746 INFO L93 Difference]: Finished difference Result 453 states and 730 transitions. [2021-10-21 20:25:26,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 20:25:26,747 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-10-21 20:25:26,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:25:26,748 INFO L225 Difference]: With dead ends: 453 [2021-10-21 20:25:26,748 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 20:25:26,749 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 47.2ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-21 20:25:26,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 20:25:26,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 20:25:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 20:25:26,750 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2021-10-21 20:25:26,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:25:26,751 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:25:26,751 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:25:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 20:25:26,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 20:25:26,755 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:25:26,755 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:25:26,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-21 20:25:26,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 20:25:26,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:26,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:27,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:25:30,489 INFO L853 garLoopResultBuilder]: At program point L960(lines 955 963) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse8 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~__ste_email_to0~0 1)) .cse7 .cse8) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-21 20:25:30,489 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1029) no Hoare annotation was computed. [2021-10-21 20:25:30,490 INFO L853 garLoopResultBuilder]: At program point L168(lines 148 170) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:25:30,490 INFO L857 garLoopResultBuilder]: For program point L532(lines 532 536) no Hoare annotation was computed. [2021-10-21 20:25:30,490 INFO L853 garLoopResultBuilder]: At program point L532-2(lines 525 540) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:25:30,490 INFO L857 garLoopResultBuilder]: For program point L532-3(lines 532 536) no Hoare annotation was computed. [2021-10-21 20:25:30,491 INFO L857 garLoopResultBuilder]: For program point L2481(lines 2481 2485) no Hoare annotation was computed. [2021-10-21 20:25:30,491 INFO L857 garLoopResultBuilder]: For program point L2481-3(lines 2481 2485) no Hoare annotation was computed. [2021-10-21 20:25:30,491 INFO L857 garLoopResultBuilder]: For program point L367(lines 367 371) no Hoare annotation was computed. [2021-10-21 20:25:30,491 INFO L853 garLoopResultBuilder]: At program point L532-5(lines 525 540) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:25:30,491 INFO L853 garLoopResultBuilder]: At program point L2481-2(lines 1 2554) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:25:30,491 INFO L857 garLoopResultBuilder]: For program point L334(lines 334 338) no Hoare annotation was computed. [2021-10-21 20:25:30,492 INFO L853 garLoopResultBuilder]: At program point L367-1(lines 242 385) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,492 INFO L857 garLoopResultBuilder]: For program point L532-6(lines 532 536) no Hoare annotation was computed. [2021-10-21 20:25:30,492 INFO L853 garLoopResultBuilder]: At program point L2481-5(lines 1 2554) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ~rjh~0 ULTIMATE.start_setClientId_~handle) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_setClientId_~handle 2)) [2021-10-21 20:25:30,492 INFO L857 garLoopResultBuilder]: For program point L301(lines 301 305) no Hoare annotation was computed. [2021-10-21 20:25:30,492 INFO L853 garLoopResultBuilder]: At program point L532-8(lines 525 540) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_createEmail_~msg~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~__ste_email_to0~0 1)) .cse7) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse4 .cse5 .cse6 .cse7))) [2021-10-21 20:25:30,493 INFO L857 garLoopResultBuilder]: For program point L2481-6(lines 2481 2485) no Hoare annotation was computed. [2021-10-21 20:25:30,493 INFO L853 garLoopResultBuilder]: At program point L2481-8(lines 1 2554) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:25:30,493 INFO L857 garLoopResultBuilder]: For program point L566(lines 566 574) no Hoare annotation was computed. [2021-10-21 20:25:30,493 INFO L857 garLoopResultBuilder]: For program point L566-2(lines 566 574) no Hoare annotation was computed. [2021-10-21 20:25:30,493 INFO L857 garLoopResultBuilder]: For program point L566-4(lines 566 574) no Hoare annotation was computed. [2021-10-21 20:25:30,493 INFO L857 garLoopResultBuilder]: For program point L1029(line 1029) no Hoare annotation was computed. [2021-10-21 20:25:30,493 INFO L857 garLoopResultBuilder]: For program point L1029-1(line 1029) no Hoare annotation was computed. [2021-10-21 20:25:30,494 INFO L853 garLoopResultBuilder]: At program point L1030(lines 1006 1023) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:25:30,494 INFO L860 garLoopResultBuilder]: At program point L1030-1(lines 1006 1023) the Hoare annotation is: true [2021-10-21 20:25:30,494 INFO L857 garLoopResultBuilder]: For program point L2451-1(lines 2451 2467) no Hoare annotation was computed. [2021-10-21 20:25:30,494 INFO L857 garLoopResultBuilder]: For program point L2451(lines 2451 2467) no Hoare annotation was computed. [2021-10-21 20:25:30,494 INFO L857 garLoopResultBuilder]: For program point L569(lines 569 573) no Hoare annotation was computed. [2021-10-21 20:25:30,500 INFO L853 garLoopResultBuilder]: At program point L569-2(lines 562 577) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:25:30,501 INFO L853 garLoopResultBuilder]: At program point L2551(lines 2540 2554) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:25:30,502 INFO L857 garLoopResultBuilder]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2021-10-21 20:25:30,502 INFO L853 garLoopResultBuilder]: At program point L569-5(lines 562 577) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:25:30,502 INFO L857 garLoopResultBuilder]: For program point L569-6(lines 569 573) no Hoare annotation was computed. [2021-10-21 20:25:30,503 INFO L860 garLoopResultBuilder]: At program point L569-8(lines 562 577) the Hoare annotation is: true [2021-10-21 20:25:30,503 INFO L853 garLoopResultBuilder]: At program point L340(lines 330 377) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,503 INFO L853 garLoopResultBuilder]: At program point L307(lines 297 380) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,505 INFO L853 garLoopResultBuilder]: At program point L274(lines 261 383) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,505 INFO L857 garLoopResultBuilder]: For program point L2455-1(lines 2455 2466) no Hoare annotation was computed. [2021-10-21 20:25:30,505 INFO L857 garLoopResultBuilder]: For program point L2455(lines 2455 2466) no Hoare annotation was computed. [2021-10-21 20:25:30,506 INFO L857 garLoopResultBuilder]: For program point L1993(lines 1993 2005) no Hoare annotation was computed. [2021-10-21 20:25:30,506 INFO L853 garLoopResultBuilder]: At program point L969(lines 964 972) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse8 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~__ste_email_to0~0 1)) .cse7 .cse8) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-21 20:25:30,506 INFO L857 garLoopResultBuilder]: For program point L243(lines 242 385) no Hoare annotation was computed. [2021-10-21 20:25:30,507 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2021-10-21 20:25:30,507 INFO L857 garLoopResultBuilder]: For program point L1996(lines 1996 2004) no Hoare annotation was computed. [2021-10-21 20:25:30,507 INFO L857 garLoopResultBuilder]: For program point L510(lines 510 521) no Hoare annotation was computed. [2021-10-21 20:25:30,507 INFO L857 garLoopResultBuilder]: For program point L510-1(lines 510 521) no Hoare annotation was computed. [2021-10-21 20:25:30,507 INFO L857 garLoopResultBuilder]: For program point L2459-1(lines 2459 2465) no Hoare annotation was computed. [2021-10-21 20:25:30,508 INFO L857 garLoopResultBuilder]: For program point L2459(lines 2459 2465) no Hoare annotation was computed. [2021-10-21 20:25:30,508 INFO L857 garLoopResultBuilder]: For program point L345(lines 345 349) no Hoare annotation was computed. [2021-10-21 20:25:30,508 INFO L857 garLoopResultBuilder]: For program point L312(lines 312 316) no Hoare annotation was computed. [2021-10-21 20:25:30,509 INFO L857 garLoopResultBuilder]: For program point L279(lines 279 283) no Hoare annotation was computed. [2021-10-21 20:25:30,509 INFO L857 garLoopResultBuilder]: For program point L907(lines 907 913) no Hoare annotation was computed. [2021-10-21 20:25:30,510 INFO L853 garLoopResultBuilder]: At program point L907-1(lines 1 2554) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse8 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~__ste_email_to0~0 1)) .cse7 .cse8) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-21 20:25:30,510 INFO L857 garLoopResultBuilder]: For program point L907-2(lines 907 913) no Hoare annotation was computed. [2021-10-21 20:25:30,510 INFO L857 garLoopResultBuilder]: For program point L181(lines 181 188) no Hoare annotation was computed. [2021-10-21 20:25:30,511 INFO L860 garLoopResultBuilder]: At program point L181-1(lines 181 188) the Hoare annotation is: true [2021-10-21 20:25:30,511 INFO L853 garLoopResultBuilder]: At program point L2527-1(lines 2522 2530) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:25:30,511 INFO L853 garLoopResultBuilder]: At program point L2527(lines 2522 2530) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:25:30,511 INFO L857 garLoopResultBuilder]: For program point L1999(lines 1999 2003) no Hoare annotation was computed. [2021-10-21 20:25:30,512 INFO L853 garLoopResultBuilder]: At program point L1999-2(lines 1 2554) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_test_~op2~0 0) (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) [2021-10-21 20:25:30,512 INFO L857 garLoopResultBuilder]: For program point L547(lines 547 558) no Hoare annotation was computed. [2021-10-21 20:25:30,512 INFO L857 garLoopResultBuilder]: For program point L514(lines 514 520) no Hoare annotation was computed. [2021-10-21 20:25:30,513 INFO L857 garLoopResultBuilder]: For program point L547-1(lines 547 558) no Hoare annotation was computed. [2021-10-21 20:25:30,513 INFO L857 garLoopResultBuilder]: For program point L514-1(lines 514 520) no Hoare annotation was computed. [2021-10-21 20:25:30,513 INFO L857 garLoopResultBuilder]: For program point L250(lines 250 384) no Hoare annotation was computed. [2021-10-21 20:25:30,513 INFO L853 garLoopResultBuilder]: At program point L2464(lines 2447 2470) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:25:30,514 INFO L853 garLoopResultBuilder]: At program point L2464-1(lines 2447 2470) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_createEmail_~msg~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~__ste_email_to0~0 1)) .cse7) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse4 .cse5 .cse6 .cse7))) [2021-10-21 20:25:30,514 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 20:25:30,514 INFO L853 garLoopResultBuilder]: At program point L978(lines 973 981) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_getEmailTo_~handle 1)) (.cse3 (= |ULTIMATE.start_createEmail_#res| 1)) (.cse4 (not (= ULTIMATE.start_createEmail_~to 1))) (.cse5 (= ULTIMATE.start_main_~tmp~1 1)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_createEmail_~msg~0 1)) (.cse8 (= ULTIMATE.start_outgoing_~msg 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~__ste_email_to0~0 1)) .cse7 .cse8) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_isReadable_#res| 0)) .cse3 (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-21 20:25:30,515 INFO L857 garLoopResultBuilder]: For program point L1969(lines 1969 1985) no Hoare annotation was computed. [2021-10-21 20:25:30,518 INFO L857 garLoopResultBuilder]: For program point L1969-1(lines 1969 1985) no Hoare annotation was computed. [2021-10-21 20:25:30,518 INFO L853 garLoopResultBuilder]: At program point L417(lines 1 2554) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:25:30,518 INFO L853 garLoopResultBuilder]: At program point L351(lines 341 376) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,519 INFO L853 garLoopResultBuilder]: At program point L318(lines 308 379) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,519 INFO L853 garLoopResultBuilder]: At program point L285(lines 275 382) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,519 INFO L857 garLoopResultBuilder]: For program point L551(lines 551 557) no Hoare annotation was computed. [2021-10-21 20:25:30,520 INFO L857 garLoopResultBuilder]: For program point L551-1(lines 551 557) no Hoare annotation was computed. [2021-10-21 20:25:30,520 INFO L853 garLoopResultBuilder]: At program point L386(lines 241 387) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:25:30,520 INFO L857 garLoopResultBuilder]: For program point L254(lines 254 258) no Hoare annotation was computed. [2021-10-21 20:25:30,520 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1020) no Hoare annotation was computed. [2021-10-21 20:25:30,522 INFO L857 garLoopResultBuilder]: For program point L1014-2(lines 1014 1020) no Hoare annotation was computed. [2021-10-21 20:25:30,523 INFO L853 garLoopResultBuilder]: At program point L519(lines 506 524) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (not (= |ULTIMATE.start_isReadable_#res| 0)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 0)) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:25:30,523 INFO L860 garLoopResultBuilder]: At program point L519-1(lines 506 524) the Hoare annotation is: true [2021-10-21 20:25:30,523 INFO L860 garLoopResultBuilder]: At program point L189(lines 171 191) the Hoare annotation is: true [2021-10-21 20:25:30,523 INFO L857 garLoopResultBuilder]: For program point L1973(lines 1973 1984) no Hoare annotation was computed. [2021-10-21 20:25:30,524 INFO L857 garLoopResultBuilder]: For program point L1973-1(lines 1973 1984) no Hoare annotation was computed. [2021-10-21 20:25:30,524 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 20:25:30,524 INFO L857 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2021-10-21 20:25:30,524 INFO L857 garLoopResultBuilder]: For program point L323(lines 323 327) no Hoare annotation was computed. [2021-10-21 20:25:30,524 INFO L857 garLoopResultBuilder]: For program point L290(lines 290 294) no Hoare annotation was computed. [2021-10-21 20:25:30,525 INFO L857 garLoopResultBuilder]: For program point L125(lines 125 133) no Hoare annotation was computed. [2021-10-21 20:25:30,525 INFO L853 garLoopResultBuilder]: At program point L886(lines 1 2554) the Hoare annotation is: (and (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1) (not (= ULTIMATE.start_incoming_~client 1))) [2021-10-21 20:25:30,525 INFO L853 garLoopResultBuilder]: At program point L886-1(lines 1 2554) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:25:30,526 INFO L853 garLoopResultBuilder]: At program point L556(lines 543 561) the Hoare annotation is: (and (not (= |ULTIMATE.start_getEmailTo_#res| 1)) (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:25:30,527 INFO L853 garLoopResultBuilder]: At program point L556-1(lines 543 561) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:25:30,527 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 20:25:30,527 INFO L857 garLoopResultBuilder]: For program point L1977(lines 1977 1983) no Hoare annotation was computed. [2021-10-21 20:25:30,528 INFO L857 garLoopResultBuilder]: For program point L1977-1(lines 1977 1983) no Hoare annotation was computed. [2021-10-21 20:25:30,528 INFO L853 garLoopResultBuilder]: At program point L425(lines 420 428) the Hoare annotation is: (and (= ~__ste_client_autoResponse1~0 0) (not (= ~rjh~0 1)) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1))) [2021-10-21 20:25:30,528 INFO L853 garLoopResultBuilder]: At program point L260(lines 250 384) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,528 INFO L857 garLoopResultBuilder]: For program point L2475(lines 2475 2487) no Hoare annotation was computed. [2021-10-21 20:25:30,529 INFO L857 garLoopResultBuilder]: For program point L2475-2(lines 2475 2487) no Hoare annotation was computed. [2021-10-21 20:25:30,529 INFO L857 garLoopResultBuilder]: For program point L2475-4(lines 2475 2487) no Hoare annotation was computed. [2021-10-21 20:25:30,529 INFO L853 garLoopResultBuilder]: At program point L362(lines 352 375) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,529 INFO L853 garLoopResultBuilder]: At program point L329(lines 319 378) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,530 INFO L853 garLoopResultBuilder]: At program point L296(lines 286 381) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setClientId_~handle 3)) (.cse1 (not (= ~rjh~0 1))) (.cse2 (= ULTIMATE.start_main_~tmp~1 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= ~__ste_email_to0~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ULTIMATE.start_setClientAutoResponse_~handle 1))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_test_~op2~0 0)))) [2021-10-21 20:25:30,530 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 20:25:30,530 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1029) no Hoare annotation was computed. [2021-10-21 20:25:30,530 INFO L853 garLoopResultBuilder]: At program point L1982(lines 1965 1988) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= ULTIMATE.start_getEmailTo_~handle 1) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (not (= ULTIMATE.start_setEmailTo_~value 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= ~__ste_email_to0~0 1)) (= ULTIMATE.start_createEmail_~msg~0 1) (= ULTIMATE.start_outgoing_~msg 1)) [2021-10-21 20:25:30,531 INFO L853 garLoopResultBuilder]: At program point L1982-1(lines 1965 1988) the Hoare annotation is: (and (= ULTIMATE.start_setClientId_~handle 3) (not (= ~rjh~0 1)) (= |ULTIMATE.start_createEmail_#res| 1) (not (= ULTIMATE.start_createEmail_~to 1)) (= ULTIMATE.start_main_~tmp~1 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_createEmail_~msg~0 1)) [2021-10-21 20:25:30,531 INFO L857 garLoopResultBuilder]: For program point L529(lines 529 537) no Hoare annotation was computed. [2021-10-21 20:25:30,531 INFO L857 garLoopResultBuilder]: For program point L2478(lines 2478 2486) no Hoare annotation was computed. [2021-10-21 20:25:30,531 INFO L857 garLoopResultBuilder]: For program point L529-2(lines 529 537) no Hoare annotation was computed. [2021-10-21 20:25:30,532 INFO L857 garLoopResultBuilder]: For program point L2478-2(lines 2478 2486) no Hoare annotation was computed. [2021-10-21 20:25:30,532 INFO L857 garLoopResultBuilder]: For program point L529-4(lines 529 537) no Hoare annotation was computed. [2021-10-21 20:25:30,532 INFO L857 garLoopResultBuilder]: For program point L2478-4(lines 2478 2486) no Hoare annotation was computed. [2021-10-21 20:25:30,532 INFO L857 garLoopResultBuilder]: For program point L265(lines 265 272) no Hoare annotation was computed. [2021-10-21 20:25:30,539 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:25:30,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:25:30 BoogieIcfgContainer [2021-10-21 20:25:30,616 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:25:30,617 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:25:30,617 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:25:30,617 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:25:30,618 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:25:21" (3/4) ... [2021-10-21 20:25:30,622 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 20:25:30,658 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-21 20:25:30,660 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2021-10-21 20:25:30,662 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-21 20:25:30,664 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-21 20:25:30,666 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:25:30,668 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:25:30,707 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((__ste_client_autoResponse1 == 0 && !(rjh == 1)) && \result == 1) && !(__ste_email_to0 == 1) [2021-10-21 20:25:30,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((__ste_client_autoResponse1 == 0 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1) [2021-10-21 20:25:30,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((__ste_client_autoResponse1 == 0 && rjh == handle) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && handle == 2 [2021-10-21 20:25:30,709 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1) [2021-10-21 20:25:30,709 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1) [2021-10-21 20:25:30,710 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,710 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1) [2021-10-21 20:25:30,710 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,711 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,712 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,713 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) && !(handle == 1) [2021-10-21 20:25:30,713 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) [2021-10-21 20:25:30,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1 [2021-10-21 20:25:30,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1 [2021-10-21 20:25:30,714 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1 [2021-10-21 20:25:30,715 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:25:30,715 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:25:30,716 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:25:30,716 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) && !(client == 1) [2021-10-21 20:25:30,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:25:30,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1) [2021-10-21 20:25:30,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1) [2021-10-21 20:25:30,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1) [2021-10-21 20:25:30,718 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:25:30,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1) [2021-10-21 20:25:30,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:25:30,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 [2021-10-21 20:25:30,720 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) || (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) [2021-10-21 20:25:30,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1 [2021-10-21 20:25:30,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) || (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) [2021-10-21 20:25:30,721 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1 [2021-10-21 20:25:30,722 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1 [2021-10-21 20:25:30,722 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1 [2021-10-21 20:25:30,723 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1 [2021-10-21 20:25:30,853 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 20:25:30,853 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:25:30,856 INFO L168 Benchmark]: Toolchain (without parser) took 12805.80 ms. Allocated memory was 94.4 MB in the beginning and 159.4 MB in the end (delta: 65.0 MB). Free memory was 50.5 MB in the beginning and 63.2 MB in the end (delta: -12.7 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:30,856 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory is still 68.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:25:30,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.30 ms. Allocated memory is still 94.4 MB. Free memory was 50.3 MB in the beginning and 47.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:30,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.33 ms. Allocated memory is still 94.4 MB. Free memory was 47.3 MB in the beginning and 42.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:30,858 INFO L168 Benchmark]: Boogie Preprocessor took 132.15 ms. Allocated memory is still 94.4 MB. Free memory was 42.4 MB in the beginning and 39.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:30,859 INFO L168 Benchmark]: RCFGBuilder took 1746.85 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 39.3 MB in the beginning and 84.7 MB in the end (delta: -45.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:30,859 INFO L168 Benchmark]: TraceAbstraction took 9395.71 ms. Allocated memory was 125.8 MB in the beginning and 159.4 MB in the end (delta: 33.6 MB). Free memory was 84.7 MB in the beginning and 77.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 83.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:30,860 INFO L168 Benchmark]: Witness Printer took 236.68 ms. Allocated memory is still 159.4 MB. Free memory was 77.9 MB in the beginning and 63.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 20:25:30,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory is still 68.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1144.30 ms. Allocated memory is still 94.4 MB. Free memory was 50.3 MB in the beginning and 47.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 141.33 ms. Allocated memory is still 94.4 MB. Free memory was 47.3 MB in the beginning and 42.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 132.15 ms. Allocated memory is still 94.4 MB. Free memory was 42.4 MB in the beginning and 39.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1746.85 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 39.3 MB in the beginning and 84.7 MB in the end (delta: -45.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9395.71 ms. Allocated memory was 125.8 MB in the beginning and 159.4 MB in the end (delta: 33.6 MB). Free memory was 84.7 MB in the beginning and 77.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 83.4 MB. Max. memory is 16.1 GB. * Witness Printer took 236.68 ms. Allocated memory is still 159.4 MB. Free memory was 77.9 MB in the beginning and 63.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1029]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1029]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 118 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 9244.5ms, OverallIterations: 13, TraceHistogramMax: 3, EmptinessCheckTime: 39.4ms, AutomataDifference: 2028.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3732.1ms, InitialAbstractionConstructionTime: 16.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2702 SDtfs, 3590 SDslu, 3791 SDs, 0 SdLazy, 347 SolverSat, 40 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 589.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 738.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=408occurred in iteration=12, InterpolantAutomatonStates: 76, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 333.4ms AutomataMinimizationTime, 13 MinimizatonAttempts, 734 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 248 NumberOfFragments, 1619 HoareAnnotationTreeSize, 46 FomulaSimplifications, 418353 FormulaSimplificationTreeSizeReduction, 1208.3ms HoareSimplificationTime, 46 FomulaSimplificationsInter, 5677 FormulaSimplificationTreeSizeReductionInter, 2499.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 231.7ms SsaConstructionTime, 653.4ms SatisfiabilityAnalysisTime, 1441.9ms InterpolantComputationTime, 608 NumberOfCodeBlocks, 608 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 594 ConstructedInterpolants, 0 QuantifiedInterpolants, 965 SizeOfPredicates, 0 NumberOfNonLiveVariables, 726 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 57/61 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((__ste_client_autoResponse1 == 0 && rjh == handle) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && handle == 2 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1) - InvariantResult [Line: 955]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: ((__ste_client_autoResponse1 == 0 && !(rjh == 1)) && \result == 1) && !(__ste_email_to0 == 1) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (__ste_client_autoResponse1 == 0 && !(rjh == 1)) && !(__ste_email_to0 == 1) - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) || (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((__ste_client_autoResponse1 == 0 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((__ste_client_autoResponse1 == 0 && handle == 3) && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1) - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 973]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1) - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: (((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 2540]: Loop Invariant Derived loop invariant: (((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) || ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) && !(handle == 1) - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: (((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: ((((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: ((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) || (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 1965]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 1965]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 2522]: Loop Invariant Derived loop invariant: ((((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: (((((((((handle == 3 && !(rjh == 1)) && handle == 1) && !(\result == 0)) && \result == 1) && !(tmp == 0)) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1) && msg == 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 2522]: Loop Invariant Derived loop invariant: ((((((handle == 3 && !(rjh == 1)) && !(\result == 0)) && \result == 1) && !(to == 1)) && tmp == 1) && \result == 1) && msg == 1 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: ((((((((handle == 3 && !(rjh == 1)) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((!(\result == 1) && handle == 3) && !(rjh == 1)) && handle == 1) && \result == 1) && !(to == 1)) && !(value == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && msg == 1) && msg == 1) && !(client == 1) - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && !(handle == 1)) || (((((handle == 3 && !(rjh == 1)) && tmp == 1) && \result == 1) && !(__ste_email_to0 == 1)) && op2 == 0) RESULT: Ultimate proved your program to be correct! [2021-10-21 20:25:31,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc198934-df48-455b-b510-cc5cc0fc2c9f/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...