./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product33.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_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/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_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/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_a3261407-9a39-4537-b389-5d1de4a6e64d/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 f589c9222141e642cc5dd52da93380b476d19c138575c9f6da35a3e335e5e2df --- 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 16:29:49,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:49,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:49,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:49,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:49,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:49,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:49,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:49,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:49,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:49,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:49,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:49,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:49,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:49,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:49,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:49,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:49,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:49,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:49,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:49,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:49,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:49,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:49,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:49,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:49,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:49,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:49,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:49,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:49,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:49,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:49,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:49,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:49,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:49,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:49,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:49,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:49,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:49,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:49,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:49,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:49,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:49,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:49,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:49,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:49,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:49,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:49,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:49,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:49,506 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:49,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:49,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:49,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:49,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:49,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:49,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:49,508 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:49,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:49,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:49,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:49,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:49,509 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:49,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:49,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:49,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:49,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:49,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:49,510 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:49,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:49,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:49,511 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_a3261407-9a39-4537-b389-5d1de4a6e64d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f589c9222141e642cc5dd52da93380b476d19c138575c9f6da35a3e335e5e2df [2022-10-17 16:29:49,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:49,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:49,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:49,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:49,799 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:49,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2022-10-17 16:29:49,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/data/40cab3b5e/d7b33e0c65494b7fbaa901cdac7be47c/FLAG6f5dbe3e0 [2022-10-17 16:29:50,503 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:50,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c [2022-10-17 16:29:50,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/data/40cab3b5e/d7b33e0c65494b7fbaa901cdac7be47c/FLAG6f5dbe3e0 [2022-10-17 16:29:50,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/data/40cab3b5e/d7b33e0c65494b7fbaa901cdac7be47c [2022-10-17 16:29:50,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:50,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:50,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:50,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:50,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:50,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ff4289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50, skipping insertion in model container [2022-10-17 16:29:50,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:50,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:51,016 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_a3261407-9a39-4537-b389-5d1de4a6e64d/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c[1934,1947] [2022-10-17 16:29:51,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:51,505 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:51,518 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_a3261407-9a39-4537-b389-5d1de4a6e64d/sv-benchmarks/c/product-lines/email_spec6_product33.cil.c[1934,1947] [2022-10-17 16:29:51,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:51,676 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:51,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51 WrapperNode [2022-10-17 16:29:51,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:51,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:51,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:51,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:51,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,822 INFO L138 Inliner]: procedures = 135, calls = 235, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1097 [2022-10-17 16:29:51,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:51,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:51,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:51,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:51,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:51,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:51,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:51,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:51,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:51,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:52,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:52,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3261407-9a39-4537-b389-5d1de4a6e64d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:29:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:29:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:29:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:29:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:29:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:29:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:29:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:29:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:29:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:29:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:29:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:29:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:29:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:29:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:29:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:29:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:29:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:29:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:29:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:29:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:29:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:29:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:29:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2022-10-17 16:29:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2022-10-17 16:29:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:29:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:29:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:29:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:29:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:29:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:29:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:29:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:29:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:29:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:29:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:29:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:29:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:29:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:29:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:29:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:29:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:29:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:29:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:29:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:29:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:29:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:29:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:29:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:29:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:52,388 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:52,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:53,502 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:54,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:54,090 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:29:54,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:54 BoogieIcfgContainer [2022-10-17 16:29:54,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:54,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:54,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:54,107 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:54,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:54" (1/1) ... [2022-10-17 16:29:54,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 216 states and 293 transitions. [2022-10-17 16:29:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 293 transitions. [2022-10-17 16:29:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:29:54,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 216 states and 291 transitions. [2022-10-17 16:29:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2022-10-17 16:29:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:29:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 218 states and 304 transitions. [2022-10-17 16:29:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 304 transitions. [2022-10-17 16:29:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:29:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 221 states and 317 transitions. [2022-10-17 16:29:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 317 transitions. [2022-10-17 16:29:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:29:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 227 states and 339 transitions. [2022-10-17 16:29:55,909 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2022-10-17 16:29:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:29:55,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 232 states and 355 transitions. [2022-10-17 16:29:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 355 transitions. [2022-10-17 16:29:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:29:56,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,429 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:29:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 234 states and 358 transitions. [2022-10-17 16:29:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 358 transitions. [2022-10-17 16:29:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:29:56,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:29:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 236 states and 368 transitions. [2022-10-17 16:29:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 368 transitions. [2022-10-17 16:29:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:29:56,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:29:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 240 states and 374 transitions. [2022-10-17 16:29:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 374 transitions. [2022-10-17 16:29:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:29:56,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 247 states and 394 transitions. [2022-10-17 16:29:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 394 transitions. [2022-10-17 16:29:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:29:57,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 252 states and 401 transitions. [2022-10-17 16:29:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 401 transitions. [2022-10-17 16:29:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:29:57,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 257 states and 419 transitions. [2022-10-17 16:29:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 419 transitions. [2022-10-17 16:29:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:29:58,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 266 states and 444 transitions. [2022-10-17 16:29:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 444 transitions. [2022-10-17 16:29:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:29:58,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 277 states and 472 transitions. [2022-10-17 16:29:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 472 transitions. [2022-10-17 16:29:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:29:59,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 283 states and 483 transitions. [2022-10-17 16:30:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 483 transitions. [2022-10-17 16:30:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:30:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 288 states and 499 transitions. [2022-10-17 16:30:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 499 transitions. [2022-10-17 16:30:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:30:00,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 328 states and 604 transitions. [2022-10-17 16:30:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 604 transitions. [2022-10-17 16:30:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:30:04,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 330 states and 614 transitions. [2022-10-17 16:30:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 614 transitions. [2022-10-17 16:30:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:30:04,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 334 states and 623 transitions. [2022-10-17 16:30:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 623 transitions. [2022-10-17 16:30:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:30:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,253 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:30:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 338 states and 631 transitions. [2022-10-17 16:30:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 631 transitions. [2022-10-17 16:30:05,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:30:05,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 351 states and 661 transitions. [2022-10-17 16:30:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 661 transitions. [2022-10-17 16:30:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:30:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 360 states and 693 transitions. [2022-10-17 16:30:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 693 transitions. [2022-10-17 16:30:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:30:09,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:09,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 363 states and 703 transitions. [2022-10-17 16:30:09,857 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 703 transitions. [2022-10-17 16:30:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:30:09,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 368 states and 719 transitions. [2022-10-17 16:30:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 719 transitions. [2022-10-17 16:30:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:30:10,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 375 states and 738 transitions. [2022-10-17 16:30:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 738 transitions. [2022-10-17 16:30:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:11,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:30:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 377 states and 740 transitions. [2022-10-17 16:30:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 740 transitions. [2022-10-17 16:30:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:30:12,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 392 states and 789 transitions. [2022-10-17 16:30:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 789 transitions. [2022-10-17 16:30:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:14,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 397 states and 805 transitions. [2022-10-17 16:30:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 805 transitions. [2022-10-17 16:30:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:30:15,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 402 states and 815 transitions. [2022-10-17 16:30:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 815 transitions. [2022-10-17 16:30:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 404 states and 824 transitions. [2022-10-17 16:30:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 824 transitions. [2022-10-17 16:30:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:16,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:30:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 409 states and 834 transitions. [2022-10-17 16:30:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 834 transitions. [2022-10-17 16:30:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:30:17,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 414 states and 842 transitions. [2022-10-17 16:30:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 842 transitions. [2022-10-17 16:30:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:17,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:30:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 418 states and 849 transitions. [2022-10-17 16:30:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 849 transitions. [2022-10-17 16:30:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:30:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.