./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product16.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_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/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_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/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_1796f81e-0928-4c31-9771-574e62ddbfd2/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 47500ba035fb95802358be3af8dbcb0499051de1fc18562b910c6b7689271057 --- 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 16:45:44,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:44,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:44,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:44,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:44,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:44,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:44,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:44,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:44,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:44,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:44,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:44,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:44,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:44,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:44,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:44,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:44,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:44,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:44,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:44,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:44,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:44,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:44,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:44,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:44,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:44,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:44,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:44,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:44,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:44,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:44,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:44,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:44,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:44,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:44,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:44,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:44,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:44,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:44,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:44,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:44,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:44,964 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:44,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:44,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:44,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:44,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:44,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:44,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:44,968 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:44,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:44,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:44,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:44,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:44,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:44,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:44,970 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:44,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:44,971 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:44,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:44,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:44,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:44,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:44,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:44,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:44,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:44,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:44,973 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:44,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:44,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:44,974 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_1796f81e-0928-4c31-9771-574e62ddbfd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47500ba035fb95802358be3af8dbcb0499051de1fc18562b910c6b7689271057 [2022-10-17 16:45:45,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:45,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:45,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:45,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:45,258 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:45,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2022-10-17 16:45:45,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/data/904e0ab83/9c1138d315fe4b58933ed4ff736097b7/FLAGbf27e76f4 [2022-10-17 16:45:46,003 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:46,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2022-10-17 16:45:46,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/data/904e0ab83/9c1138d315fe4b58933ed4ff736097b7/FLAGbf27e76f4 [2022-10-17 16:45:46,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/data/904e0ab83/9c1138d315fe4b58933ed4ff736097b7 [2022-10-17 16:45:46,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:46,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:46,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:46,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:46,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:46,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff734cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46, skipping insertion in model container [2022-10-17 16:45:46,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:46,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:46,765 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_1796f81e-0928-4c31-9771-574e62ddbfd2/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2022-10-17 16:45:46,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:46,880 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:46,978 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_1796f81e-0928-4c31-9771-574e62ddbfd2/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2022-10-17 16:45:47,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:47,083 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:47,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47 WrapperNode [2022-10-17 16:45:47,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:47,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:47,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:47,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:47,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,195 INFO L138 Inliner]: procedures = 126, calls = 201, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 994 [2022-10-17 16:45:47,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:47,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:47,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:47,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:47,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,287 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:47,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:47,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:47,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:47,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:47,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:47,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:47,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1796f81e-0928-4c31-9771-574e62ddbfd2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:45:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:45:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:45:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:45:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:45:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:45:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:45:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:45:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:45:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:45:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:45:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:45:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:45:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:45:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:45:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:45:47,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:45:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:45:47,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:45:47,425 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:45:47,426 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:45:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:45:47,426 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:45:47,426 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:45:47,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:45:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:45:47,427 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:45:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:45:47,427 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:45:47,427 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:45:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:45:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:45:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:45:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:47,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:47,705 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:47,715 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:48,618 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:49,144 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:49,144 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:45:49,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:49 BoogieIcfgContainer [2022-10-17 16:45:49,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:49,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:49,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:49,159 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:49,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 155 states and 216 transitions. [2022-10-17 16:45:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2022-10-17 16:45:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:45:49,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 214 transitions. [2022-10-17 16:45:49,849 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 214 transitions. [2022-10-17 16:45:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:45:49,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2022-10-17 16:45:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2022-10-17 16:45:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:45:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2022-10-17 16:45:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2022-10-17 16:45:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:45:50,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,772 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:50,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 166 states and 262 transitions. [2022-10-17 16:45:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2022-10-17 16:45:50,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:45:50,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2022-10-17 16:45:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2022-10-17 16:45:51,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:45:51,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:45:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2022-10-17 16:45:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2022-10-17 16:45:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:45:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 313 transitions. [2022-10-17 16:45:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2022-10-17 16:45:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:51,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:45:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2022-10-17 16:45:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2022-10-17 16:45:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:45:52,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2022-10-17 16:45:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2022-10-17 16:45:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:52,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2022-10-17 16:45:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2022-10-17 16:45:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:45:53,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 205 states and 368 transitions. [2022-10-17 16:45:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 368 transitions. [2022-10-17 16:45:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:45:53,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:54,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 216 states and 395 transitions. [2022-10-17 16:45:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 395 transitions. [2022-10-17 16:45:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:45:54,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:45:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 222 states and 407 transitions. [2022-10-17 16:45:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 407 transitions. [2022-10-17 16:45:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:55,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 227 states and 423 transitions. [2022-10-17 16:45:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 423 transitions. [2022-10-17 16:45:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:55,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:45:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 259 states and 511 transitions. [2022-10-17 16:45:57,258 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 511 transitions. [2022-10-17 16:45:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:57,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,375 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 261 states and 521 transitions. [2022-10-17 16:45:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 521 transitions. [2022-10-17 16:45:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,729 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:45:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 264 states and 526 transitions. [2022-10-17 16:45:58,046 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 526 transitions. [2022-10-17 16:45:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:45:58,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:45:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 268 states and 534 transitions. [2022-10-17 16:45:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 534 transitions. [2022-10-17 16:45:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:45:58,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 281 states and 564 transitions. [2022-10-17 16:46:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 564 transitions. [2022-10-17 16:46:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:46:00,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 291 states and 599 transitions. [2022-10-17 16:46:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 599 transitions. [2022-10-17 16:46:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:46:01,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:46:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 293 states and 610 transitions. [2022-10-17 16:46:01,486 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 610 transitions. [2022-10-17 16:46:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:46:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:02,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 298 states and 628 transitions. [2022-10-17 16:46:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 628 transitions. [2022-10-17 16:46:02,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:46:02,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:02,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:46:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:02,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 300 states and 631 transitions. [2022-10-17 16:46:02,398 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 631 transitions. [2022-10-17 16:46:02,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:46:02,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:02,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,480 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 302 states and 640 transitions. [2022-10-17 16:46:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 640 transitions. [2022-10-17 16:46:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:46:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:02,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:03,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 307 states and 650 transitions. [2022-10-17 16:46:03,519 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 650 transitions. [2022-10-17 16:46:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:03,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:46:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 315 states and 680 transitions. [2022-10-17 16:46:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 680 transitions. [2022-10-17 16:46:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:46:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:04,783 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 330 states and 732 transitions. [2022-10-17 16:46:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 732 transitions. [2022-10-17 16:46:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:06,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 335 states and 751 transitions. [2022-10-17 16:46:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 751 transitions. [2022-10-17 16:46:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:46:07,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:46:07,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 340 states and 758 transitions. [2022-10-17 16:46:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 758 transitions. [2022-10-17 16:46:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:07,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 342 states and 767 transitions. [2022-10-17 16:46:07,902 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 767 transitions. [2022-10-17 16:46:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,984 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:46:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 347 states and 777 transitions. [2022-10-17 16:46:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 777 transitions. [2022-10-17 16:46:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:46:08,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 352 states and 785 transitions. [2022-10-17 16:46:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 785 transitions. [2022-10-17 16:46:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:08,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 356 states and 792 transitions. [2022-10-17 16:46:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 792 transitions. [2022-10-17 16:46:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:46:09,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:46:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 373 states and 847 transitions. [2022-10-17 16:46:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 847 transitions. [2022-10-17 16:46:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:46:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 379 states and 861 transitions. [2022-10-17 16:46:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 861 transitions. [2022-10-17 16:46:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:11,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:46:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 385 states and 872 transitions. [2022-10-17 16:46:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 872 transitions. [2022-10-17 16:46:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:46:13,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.