./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product30.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_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/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_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/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_ac926e6e-9962-4e3e-af52-a92f4265ea4f/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 bcbcb0270b2ee5ae38e5dd3a933d2995b5c0488c9590f16a6543c0c656cfb023 --- 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 16:47:08,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:08,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:08,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:08,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:08,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:08,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:08,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:08,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:08,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:08,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:08,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:08,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:08,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:08,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:08,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:08,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:08,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:08,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:08,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:08,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:08,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:08,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:08,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:08,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:08,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:08,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:08,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:08,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:08,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:08,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:08,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:08,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:08,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:08,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:08,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:08,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:08,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:08,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:08,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:08,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:08,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:08,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:08,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:08,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:08,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:08,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:08,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:08,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:08,577 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:08,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:08,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:08,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:08,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:08,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:08,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:08,589 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:08,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:08,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:08,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:08,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:08,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:08,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:08,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:08,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:08,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:08,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:08,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:08,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:08,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:08,594 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_ac926e6e-9962-4e3e-af52-a92f4265ea4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbcb0270b2ee5ae38e5dd3a933d2995b5c0488c9590f16a6543c0c656cfb023 [2022-10-17 16:47:08,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:09,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:09,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:09,007 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:09,009 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:09,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec3_product30.cil.c [2022-10-17 16:47:09,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/data/f457261fa/1215ae1f811940cebedef3ea497b446d/FLAG86a538226 [2022-10-17 16:47:09,914 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:09,915 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/sv-benchmarks/c/product-lines/email_spec3_product30.cil.c [2022-10-17 16:47:09,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/data/f457261fa/1215ae1f811940cebedef3ea497b446d/FLAG86a538226 [2022-10-17 16:47:10,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/data/f457261fa/1215ae1f811940cebedef3ea497b446d [2022-10-17 16:47:10,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:10,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:10,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:10,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:10,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:10,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:10" (1/1) ... [2022-10-17 16:47:10,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564356e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:10, skipping insertion in model container [2022-10-17 16:47:10,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:10" (1/1) ... [2022-10-17 16:47:10,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:10,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:10,442 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_ac926e6e-9962-4e3e-af52-a92f4265ea4f/sv-benchmarks/c/product-lines/email_spec3_product30.cil.c[5243,5256] [2022-10-17 16:47:10,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:10,975 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:11,007 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_ac926e6e-9962-4e3e-af52-a92f4265ea4f/sv-benchmarks/c/product-lines/email_spec3_product30.cil.c[5243,5256] [2022-10-17 16:47:11,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:11,179 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:11,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11 WrapperNode [2022-10-17 16:47:11,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:11,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:11,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:11,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:11,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,381 INFO L138 Inliner]: procedures = 132, calls = 227, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 941 [2022-10-17 16:47:11,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:11,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:11,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:11,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:11,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,473 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:11,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:11,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:11,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:11,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:11" (1/1) ... [2022-10-17 16:47:11,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:11,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:11,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:11,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac926e6e-9962-4e3e-af52-a92f4265ea4f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:47:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:47:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:47:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:47:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:47:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:47:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:47:11,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:47:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:47:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:47:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:47:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:47:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:47:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:47:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:47:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:47:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:47:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:47:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:47:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:47:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:47:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:47:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:47:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:47:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:47:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:47:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:47:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:47:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:47:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:47:11,600 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:47:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:47:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:47:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:47:11,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:47:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:47:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:47:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:47:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:47:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:47:11,602 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:47:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:47:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:47:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:47:11,603 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:47:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:47:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:47:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:47:11,604 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:47:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:11,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:11,862 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:11,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:13,030 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:13,612 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:13,613 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:47:13,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:13 BoogieIcfgContainer [2022-10-17 16:47:13,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:13,619 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:13,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:13,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:13,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 199 states and 269 transitions. [2022-10-17 16:47:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 269 transitions. [2022-10-17 16:47:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:47:13,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:14,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 198 states and 265 transitions. [2022-10-17 16:47:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 265 transitions. [2022-10-17 16:47:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:47:14,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:14,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 200 states and 278 transitions. [2022-10-17 16:47:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 278 transitions. [2022-10-17 16:47:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:47:14,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:14,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,172 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 203 states and 291 transitions. [2022-10-17 16:47:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 291 transitions. [2022-10-17 16:47:15,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:47:15,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,577 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 16:47:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 313 transitions. [2022-10-17 16:47:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 313 transitions. [2022-10-17 16:47:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:47:15,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 329 transitions. [2022-10-17 16:47:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 329 transitions. [2022-10-17 16:47:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:47:16,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,298 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 221 states and 352 transitions. [2022-10-17 16:47:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 352 transitions. [2022-10-17 16:47:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:47:16,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:47:16,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 225 states and 357 transitions. [2022-10-17 16:47:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 357 transitions. [2022-10-17 16:47:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:47:16,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,117 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 16:47:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 229 states and 371 transitions. [2022-10-17 16:47:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 371 transitions. [2022-10-17 16:47:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:47:17,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 238 states and 395 transitions. [2022-10-17 16:47:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 395 transitions. [2022-10-17 16:47:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:47:18,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,392 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 243 states and 414 transitions. [2022-10-17 16:47:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 414 transitions. [2022-10-17 16:47:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:47:18,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,146 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 16:47:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 248 states and 421 transitions. [2022-10-17 16:47:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 421 transitions. [2022-10-17 16:47:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:47:19,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:19,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 259 states and 448 transitions. [2022-10-17 16:47:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 448 transitions. [2022-10-17 16:47:20,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:47:20,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:20,666 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 16:47:20,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 265 states and 460 transitions. [2022-10-17 16:47:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 460 transitions. [2022-10-17 16:47:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:20,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:20,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,011 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:47:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 269 states and 468 transitions. [2022-10-17 16:47:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 468 transitions. [2022-10-17 16:47:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:47:21,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 282 states and 497 transitions. [2022-10-17 16:47:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 497 transitions. [2022-10-17 16:47:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:47:22,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,895 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:47:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 287 states and 513 transitions. [2022-10-17 16:47:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 513 transitions. [2022-10-17 16:47:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:23,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:47:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 296 states and 543 transitions. [2022-10-17 16:47:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 543 transitions. [2022-10-17 16:47:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:47:24,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:47:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 298 states and 553 transitions. [2022-10-17 16:47:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 553 transitions. [2022-10-17 16:47:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:47:24,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:47:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 301 states and 557 transitions. [2022-10-17 16:47:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 557 transitions. [2022-10-17 16:47:25,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:47:25,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:47:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 305 states and 564 transitions. [2022-10-17 16:47:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 564 transitions. [2022-10-17 16:47:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:25,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:47:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 320 states and 608 transitions. [2022-10-17 16:47:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 608 transitions. [2022-10-17 16:47:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:27,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:47:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 325 states and 624 transitions. [2022-10-17 16:47:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 624 transitions. [2022-10-17 16:47:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:47:28,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:28,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:47:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 332 states and 643 transitions. [2022-10-17 16:47:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 643 transitions. [2022-10-17 16:47:29,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:47:29,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:29,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.