./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b01b58381ce8e0150d6e0f0de264371fec0586e2ead4f1a313de13afba1fd67c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:53,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:53,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:53,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:53,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:53,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:53,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:53,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:53,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:53,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:53,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:53,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:53,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:53,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:53,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:53,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:53,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:53,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:53,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:53,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:53,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:53,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:53,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:53,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:53,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:53,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:53,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:53,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:53,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:53,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:53,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:53,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:53,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:53,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:53,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:53,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:53,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:53,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:53,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:53,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:53,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:53,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:53,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:53,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:53,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:53,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:53,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:53,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:53,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:53,285 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:53,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:53,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:53,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:53,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:53,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:53,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:53,286 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:53,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:53,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:53,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:53,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:53,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:53,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:53,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:53,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:53,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:53,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:53,288 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:53,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:53,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:53,289 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_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b01b58381ce8e0150d6e0f0de264371fec0586e2ead4f1a313de13afba1fd67c [2022-10-17 16:58:53,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:53,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:53,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:53,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:53,549 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:53,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec8_product22.cil.c [2022-10-17 16:58:53,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/data/4be868b9f/de1437f19a8147a5abeae2f1520cb4aa/FLAG63b93f700 [2022-10-17 16:58:54,290 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:54,291 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/sv-benchmarks/c/product-lines/email_spec8_product22.cil.c [2022-10-17 16:58:54,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/data/4be868b9f/de1437f19a8147a5abeae2f1520cb4aa/FLAG63b93f700 [2022-10-17 16:58:54,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/data/4be868b9f/de1437f19a8147a5abeae2f1520cb4aa [2022-10-17 16:58:54,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:54,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:54,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:54,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:54,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:54,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558cdd9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:54, skipping insertion in model container [2022-10-17 16:58:54,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:54" (1/1) ... [2022-10-17 16:58:54,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:54,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:55,022 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/sv-benchmarks/c/product-lines/email_spec8_product22.cil.c[29813,29826] [2022-10-17 16:58:55,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:55,191 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:55,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/sv-benchmarks/c/product-lines/email_spec8_product22.cil.c[29813,29826] [2022-10-17 16:58:55,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:55,416 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:55,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55 WrapperNode [2022-10-17 16:58:55,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:55,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:55,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:55,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:55,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,565 INFO L138 Inliner]: procedures = 129, calls = 211, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 1031 [2022-10-17 16:58:55,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:55,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:55,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:55,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:55,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:55,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:55,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:55,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:55,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:55" (1/1) ... [2022-10-17 16:58:55,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:55,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:55,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:55,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b408e-013f-4bd0-8c59-5d66d1469455/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:58:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:58:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:58:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:58:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:58:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:58:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:58:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:58:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:58:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:58:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:58:55,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:58:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:58:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:58:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:58:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:58:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:58:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:58:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:58:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:58:55,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:58:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:58:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:58:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:58:55,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:58:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:58:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:58:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:58:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:58:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:58:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:58:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:58:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:58:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:58:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:58:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:58:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:58:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:56,060 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:56,062 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:56,885 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:57,392 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:57,392 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:58:57,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:57 BoogieIcfgContainer [2022-10-17 16:58:57,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:57,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:57,397 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:57,407 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:57,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:57" (1/1) ... [2022-10-17 16:58:57,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 170 states and 235 transitions. [2022-10-17 16:58:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2022-10-17 16:58:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:58:57,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 170 states and 233 transitions. [2022-10-17 16:58:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2022-10-17 16:58:58,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:58:58,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 172 states and 246 transitions. [2022-10-17 16:58:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 246 transitions. [2022-10-17 16:58:58,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:58:58,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 175 states and 259 transitions. [2022-10-17 16:58:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 259 transitions. [2022-10-17 16:58:58,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:58:58,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 181 states and 281 transitions. [2022-10-17 16:58:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 281 transitions. [2022-10-17 16:58:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:58:59,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2022-10-17 16:58:59,436 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2022-10-17 16:58:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:58:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:58:59,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 193 states and 320 transitions. [2022-10-17 16:58:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 320 transitions. [2022-10-17 16:58:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:58:59,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:59:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 197 states and 325 transitions. [2022-10-17 16:59:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 325 transitions. [2022-10-17 16:59:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:59:00,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:59:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 201 states and 339 transitions. [2022-10-17 16:59:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2022-10-17 16:59:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:59:00,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 210 states and 363 transitions. [2022-10-17 16:59:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 363 transitions. [2022-10-17 16:59:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:59:01,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 215 states and 382 transitions. [2022-10-17 16:59:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 382 transitions. [2022-10-17 16:59:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:59:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 220 states and 389 transitions. [2022-10-17 16:59:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 389 transitions. [2022-10-17 16:59:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:59:02,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 231 states and 416 transitions. [2022-10-17 16:59:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 416 transitions. [2022-10-17 16:59:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:59:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 237 states and 428 transitions. [2022-10-17 16:59:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 428 transitions. [2022-10-17 16:59:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:59:03,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:59:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 241 states and 436 transitions. [2022-10-17 16:59:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 436 transitions. [2022-10-17 16:59:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:59:03,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 254 states and 465 transitions. [2022-10-17 16:59:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 465 transitions. [2022-10-17 16:59:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:59:04,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:59:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 259 states and 481 transitions. [2022-10-17 16:59:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 481 transitions. [2022-10-17 16:59:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:59:05,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:59:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 291 states and 569 transitions. [2022-10-17 16:59:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 569 transitions. [2022-10-17 16:59:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:59:07,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:59:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 293 states and 579 transitions. [2022-10-17 16:59:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 579 transitions. [2022-10-17 16:59:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:59:07,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,531 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:59:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 296 states and 584 transitions. [2022-10-17 16:59:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 584 transitions. [2022-10-17 16:59:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:59:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 306 states and 619 transitions. [2022-10-17 16:59:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 619 transitions. [2022-10-17 16:59:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:59:08,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 321 states and 666 transitions. [2022-10-17 16:59:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 666 transitions. [2022-10-17 16:59:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:59:10,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:59:11,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 326 states and 684 transitions. [2022-10-17 16:59:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 684 transitions. [2022-10-17 16:59:11,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:59:11,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:59:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 333 states and 704 transitions. [2022-10-17 16:59:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 704 transitions. [2022-10-17 16:59:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:59:12,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 341 states and 740 transitions. [2022-10-17 16:59:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 740 transitions. [2022-10-17 16:59:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:59:13,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:59:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 343 states and 743 transitions. [2022-10-17 16:59:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 743 transitions. [2022-10-17 16:59:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:59:13,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:59:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 345 states and 756 transitions. [2022-10-17 16:59:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 756 transitions. [2022-10-17 16:59:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:13,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 362 states and 810 transitions. [2022-10-17 16:59:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 810 transitions. [2022-10-17 16:59:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:16,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 366 states and 816 transitions. [2022-10-17 16:59:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 816 transitions. [2022-10-17 16:59:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:59:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 371 states and 824 transitions. [2022-10-17 16:59:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 824 transitions. [2022-10-17 16:59:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:17,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:17,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:59:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 376 states and 844 transitions. [2022-10-17 16:59:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 844 transitions. [2022-10-17 16:59:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:17,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:17,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:59:18,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 383 states and 864 transitions. [2022-10-17 16:59:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 864 transitions. [2022-10-17 16:59:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:59:18,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:18,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:59:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:19,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 388 states and 871 transitions. [2022-10-17 16:59:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 871 transitions. [2022-10-17 16:59:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:59:19,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:19,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:59:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 407 states and 950 transitions. [2022-10-17 16:59:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 950 transitions. [2022-10-17 16:59:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:59:22,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.