./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_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_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/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_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/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_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/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 e61661fc2d58041f16237a6d2ff2f3d5f72c7660b85c9fdf3f096a51b709ec23 --- 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 16:39:08,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:08,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:08,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:08,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:08,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:08,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:08,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:08,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:08,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:08,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:08,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:08,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:08,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:08,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:08,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:08,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:08,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:08,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:08,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:08,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:08,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:08,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:08,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:08,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:08,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:08,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:08,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:08,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:08,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:08,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:08,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:08,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:08,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:08,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:08,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:08,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:08,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:08,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:08,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:08,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:08,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:08,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:08,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:08,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:08,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:08,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:08,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:08,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:08,548 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:08,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:08,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:08,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:08,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:08,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:08,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:08,549 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:08,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:08,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:08,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:08,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:08,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:08,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:08,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:08,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:08,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:08,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:08,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:08,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:08,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:08,552 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_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e61661fc2d58041f16237a6d2ff2f3d5f72c7660b85c9fdf3f096a51b709ec23 [2022-10-17 16:39:08,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:08,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:08,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:08,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:08,871 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:08,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec6_product22.cil.c [2022-10-17 16:39:08,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/data/d71aac333/079b5e0ad647496eb8640384485b2f85/FLAG405c9730e [2022-10-17 16:39:09,603 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:09,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/sv-benchmarks/c/product-lines/email_spec6_product22.cil.c [2022-10-17 16:39:09,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/data/d71aac333/079b5e0ad647496eb8640384485b2f85/FLAG405c9730e [2022-10-17 16:39:09,774 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/data/d71aac333/079b5e0ad647496eb8640384485b2f85 [2022-10-17 16:39:09,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:09,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:09,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:09,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:09,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:09,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:09" (1/1) ... [2022-10-17 16:39:09,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf5701b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:09, skipping insertion in model container [2022-10-17 16:39:09,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:09" (1/1) ... [2022-10-17 16:39:09,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:09,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:10,409 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_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/sv-benchmarks/c/product-lines/email_spec6_product22.cil.c[21483,21496] [2022-10-17 16:39:10,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:10,677 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:10,746 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_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/sv-benchmarks/c/product-lines/email_spec6_product22.cil.c[21483,21496] [2022-10-17 16:39:10,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:10,836 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:10,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10 WrapperNode [2022-10-17 16:39:10,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:10,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:10,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:10,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:10,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,965 INFO L138 Inliner]: procedures = 129, calls = 213, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 1006 [2022-10-17 16:39:10,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:10,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:10,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:10,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:10,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:10,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:11,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:11,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:11,070 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:11,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:11,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:11,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:11,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:11,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:11,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:10" (1/1) ... [2022-10-17 16:39:11,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:11,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:11,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:11,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8ae012-f5d6-4d29-ae26-e0b79ad18480/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:39:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:39:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:39:11,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:39:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:39:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:39:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:39:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:39:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:39:11,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:39:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:39:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:39:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:39:11,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:39:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:39:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:39:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:39:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:39:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:39:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:39:11,220 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:39:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:39:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:39:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:39:11,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:39:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:39:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:39:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:39:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:39:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:39:11,222 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:39:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:39:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:39:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:39:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:39:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:39:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:39:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:39:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:39:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:39:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:39:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:11,542 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:11,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:12,660 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:13,179 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:13,179 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:39:13,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:13 BoogieIcfgContainer [2022-10-17 16:39:13,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:13,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:13,184 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:13,195 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:13,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:13" (1/1) ... [2022-10-17 16:39:13,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 182 states and 249 transitions. [2022-10-17 16:39:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 249 transitions. [2022-10-17 16:39:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:39:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 182 states and 247 transitions. [2022-10-17 16:39:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 247 transitions. [2022-10-17 16:39:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:39:14,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 260 transitions. [2022-10-17 16:39:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 260 transitions. [2022-10-17 16:39:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:39:14,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 187 states and 273 transitions. [2022-10-17 16:39:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 273 transitions. [2022-10-17 16:39:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:39:14,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 193 states and 295 transitions. [2022-10-17 16:39:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 295 transitions. [2022-10-17 16:39:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:39:14,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:14,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 198 states and 311 transitions. [2022-10-17 16:39:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 311 transitions. [2022-10-17 16:39:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:39:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 205 states and 334 transitions. [2022-10-17 16:39:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 334 transitions. [2022-10-17 16:39:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:39:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:15,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,095 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:39:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 209 states and 339 transitions. [2022-10-17 16:39:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 339 transitions. [2022-10-17 16:39:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:39:16,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:39:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 211 states and 342 transitions. [2022-10-17 16:39:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 342 transitions. [2022-10-17 16:39:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:39:16,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:39:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 213 states and 353 transitions. [2022-10-17 16:39:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 353 transitions. [2022-10-17 16:39:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:39:16,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:16,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 222 states and 377 transitions. [2022-10-17 16:39:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 377 transitions. [2022-10-17 16:39:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:39:17,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 227 states and 396 transitions. [2022-10-17 16:39:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 396 transitions. [2022-10-17 16:39:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:39:18,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 232 states and 403 transitions. [2022-10-17 16:39:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 403 transitions. [2022-10-17 16:39:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:39:18,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 243 states and 430 transitions. [2022-10-17 16:39:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 430 transitions. [2022-10-17 16:39:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:39:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 249 states and 442 transitions. [2022-10-17 16:39:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 442 transitions. [2022-10-17 16:39:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:39:19,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:19,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 262 states and 471 transitions. [2022-10-17 16:39:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 471 transitions. [2022-10-17 16:39:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:39:21,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:21,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 16:39:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 266 states and 480 transitions. [2022-10-17 16:39:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 480 transitions. [2022-10-17 16:39:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:39:21,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:21,484 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:39:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 271 states and 496 transitions. [2022-10-17 16:39:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 496 transitions. [2022-10-17 16:39:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:39:21,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:21,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:39:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 307 states and 593 transitions. [2022-10-17 16:39:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 593 transitions. [2022-10-17 16:39:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:39:25,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:25,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:39:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 309 states and 603 transitions. [2022-10-17 16:39:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 603 transitions. [2022-10-17 16:39:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:39:26,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:26,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:39:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 312 states and 608 transitions. [2022-10-17 16:39:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 608 transitions. [2022-10-17 16:39:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:39:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:29,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 327 states and 654 transitions. [2022-10-17 16:39:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 654 transitions. [2022-10-17 16:39:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:39:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:29,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:39:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 337 states and 695 transitions. [2022-10-17 16:39:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 695 transitions. [2022-10-17 16:39:32,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:39:32,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:39:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:33,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 342 states and 713 transitions. [2022-10-17 16:39:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 713 transitions. [2022-10-17 16:39:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:39:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:33,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:33,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:39:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 349 states and 736 transitions. [2022-10-17 16:39:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 736 transitions. [2022-10-17 16:39:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:39:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:34,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 359 states and 782 transitions. [2022-10-17 16:39:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 782 transitions. [2022-10-17 16:39:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:39:36,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:36,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:39:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 361 states and 795 transitions. [2022-10-17 16:39:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 795 transitions. [2022-10-17 16:39:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:39:37,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:37,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat