./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product34.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_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/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_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/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_2d8da270-b22f-4a1e-b079-4ce9e806f964/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 76fb98768a82c6e881c4461160153969b956a6a73a8217d33a39b93921ba72b5 --- 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 16:36:33,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:33,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:33,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:33,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:33,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:33,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:33,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:33,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:33,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:33,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:33,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:33,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:33,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:33,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:33,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:33,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:33,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:33,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:33,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:33,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:33,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:33,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:33,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:33,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:33,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:33,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:33,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:33,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:33,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:33,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:33,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:33,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:33,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:33,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:33,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:33,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:33,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:33,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:33,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:33,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:33,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:34,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:34,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:34,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:34,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:34,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:34,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:34,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:34,032 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:34,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:34,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:34,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:34,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:34,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:34,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:34,035 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:34,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:34,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:34,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:34,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:34,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:34,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:34,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:34,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:34,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:34,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:34,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:34,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:34,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:34,044 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_2d8da270-b22f-4a1e-b079-4ce9e806f964/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76fb98768a82c6e881c4461160153969b956a6a73a8217d33a39b93921ba72b5 [2022-10-17 16:36:34,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:34,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:34,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:34,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:34,394 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:34,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2022-10-17 16:36:34,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/data/fb4a841e7/46cc117d6fe848e28e1452dea72ca0c6/FLAGd913486d8 [2022-10-17 16:36:35,134 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:35,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2022-10-17 16:36:35,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/data/fb4a841e7/46cc117d6fe848e28e1452dea72ca0c6/FLAGd913486d8 [2022-10-17 16:36:35,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/data/fb4a841e7/46cc117d6fe848e28e1452dea72ca0c6 [2022-10-17 16:36:35,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:35,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:35,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:35,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:35,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:35,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:35" (1/1) ... [2022-10-17 16:36:35,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4faa5d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:35, skipping insertion in model container [2022-10-17 16:36:35,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:35" (1/1) ... [2022-10-17 16:36:35,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:35,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:35,661 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_2d8da270-b22f-4a1e-b079-4ce9e806f964/sv-benchmarks/c/product-lines/email_spec1_product34.cil.c[2480,2493] [2022-10-17 16:36:36,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:36,122 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:36,149 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_2d8da270-b22f-4a1e-b079-4ce9e806f964/sv-benchmarks/c/product-lines/email_spec1_product34.cil.c[2480,2493] [2022-10-17 16:36:36,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:36,286 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:36,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36 WrapperNode [2022-10-17 16:36:36,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:36,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:36,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:36,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:36,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,453 INFO L138 Inliner]: procedures = 134, calls = 237, calls flagged for inlining = 62, calls inlined = 59, statements flattened = 1096 [2022-10-17 16:36:36,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:36,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:36,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:36,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:36,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,582 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:36,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:36,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:36,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:36,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:36" (1/1) ... [2022-10-17 16:36:36,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:36,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:36,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:36,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d8da270-b22f-4a1e-b079-4ce9e806f964/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2022-10-17 16:36:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2022-10-17 16:36:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2022-10-17 16:36:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2022-10-17 16:36:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2022-10-17 16:36:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2022-10-17 16:36:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2022-10-17 16:36:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2022-10-17 16:36:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2022-10-17 16:36:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2022-10-17 16:36:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2022-10-17 16:36:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2022-10-17 16:36:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2022-10-17 16:36:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2022-10-17 16:36:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2022-10-17 16:36:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2022-10-17 16:36:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2022-10-17 16:36:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2022-10-17 16:36:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2022-10-17 16:36:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2022-10-17 16:36:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2022-10-17 16:36:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2022-10-17 16:36:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2022-10-17 16:36:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2022-10-17 16:36:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-10-17 16:36:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2022-10-17 16:36:36,710 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2022-10-17 16:36:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2022-10-17 16:36:36,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2022-10-17 16:36:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2022-10-17 16:36:36,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2022-10-17 16:36:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2022-10-17 16:36:36,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2022-10-17 16:36:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2022-10-17 16:36:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2022-10-17 16:36:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2022-10-17 16:36:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2022-10-17 16:36:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2022-10-17 16:36:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2022-10-17 16:36:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2022-10-17 16:36:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2022-10-17 16:36:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2022-10-17 16:36:36,712 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2022-10-17 16:36:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2022-10-17 16:36:36,712 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2022-10-17 16:36:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2022-10-17 16:36:36,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2022-10-17 16:36:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2022-10-17 16:36:36,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2022-10-17 16:36:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2022-10-17 16:36:36,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2022-10-17 16:36:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2022-10-17 16:36:36,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2022-10-17 16:36:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2022-10-17 16:36:36,713 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2022-10-17 16:36:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2022-10-17 16:36:36,713 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2022-10-17 16:36:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:36,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:36,991 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:36,994 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:38,049 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:38,783 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:38,783 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:36:38,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:38 BoogieIcfgContainer [2022-10-17 16:36:38,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:38,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:38,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:38,799 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:38,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:38" (1/1) ... [2022-10-17 16:36:38,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 231 states and 310 transitions. [2022-10-17 16:36:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 310 transitions. [2022-10-17 16:36:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:36:38,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:38,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,329 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 16:36:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 231 states and 308 transitions. [2022-10-17 16:36:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 308 transitions. [2022-10-17 16:36:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:36:39,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,814 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 16:36:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 321 transitions. [2022-10-17 16:36:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 321 transitions. [2022-10-17 16:36:39,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:36:39,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,063 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 16:36:40,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 236 states and 334 transitions. [2022-10-17 16:36:40,165 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2022-10-17 16:36:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:36:40,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,407 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 16:36:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 242 states and 356 transitions. [2022-10-17 16:36:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 356 transitions. [2022-10-17 16:36:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:36:40,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,649 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 16:36:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 247 states and 372 transitions. [2022-10-17 16:36:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 372 transitions. [2022-10-17 16:36:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:36:40,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,029 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 16:36:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 249 states and 375 transitions. [2022-10-17 16:36:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 375 transitions. [2022-10-17 16:36:41,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:36:41,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,284 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 16:36:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 251 states and 385 transitions. [2022-10-17 16:36:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2022-10-17 16:36:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:36:41,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,548 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 16:36:41,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 258 states and 407 transitions. [2022-10-17 16:36:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 407 transitions. [2022-10-17 16:36:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:41,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,017 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 16:36:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 412 transitions. [2022-10-17 16:36:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2022-10-17 16:36:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:42,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,260 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 16:36:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 267 states and 431 transitions. [2022-10-17 16:36:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 431 transitions. [2022-10-17 16:36:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:36:42,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,686 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 16:36:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:43,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 276 states and 455 transitions. [2022-10-17 16:36:43,314 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 455 transitions. [2022-10-17 16:36:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:36:43,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:43,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:43,517 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 16:36:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 281 states and 462 transitions. [2022-10-17 16:36:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 462 transitions. [2022-10-17 16:36:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:36:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:43,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:43,674 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 16:36:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 292 states and 489 transitions. [2022-10-17 16:36:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 489 transitions. [2022-10-17 16:36:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:36:44,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,689 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 16:36:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 298 states and 501 transitions. [2022-10-17 16:36:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 501 transitions. [2022-10-17 16:36:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:36:44,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,978 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 16:36:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 303 states and 517 transitions. [2022-10-17 16:36:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 517 transitions. [2022-10-17 16:36:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:36:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:36:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 312 states and 547 transitions. [2022-10-17 16:36:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 547 transitions. [2022-10-17 16:36:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:36:46,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,257 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 16:36:46,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 314 states and 557 transitions. [2022-10-17 16:36:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 557 transitions. [2022-10-17 16:36:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:36:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,535 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 16:36:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 317 states and 561 transitions. [2022-10-17 16:36:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 561 transitions. [2022-10-17 16:36:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:36:46,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,936 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 16:36:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 321 states and 569 transitions. [2022-10-17 16:36:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 569 transitions. [2022-10-17 16:36:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:36:47,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,332 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 16:36:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 334 states and 598 transitions. [2022-10-17 16:36:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 598 transitions. [2022-10-17 16:36:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:36:48,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,595 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 16:36:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 339 states and 613 transitions. [2022-10-17 16:36:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 613 transitions. [2022-10-17 16:36:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:36:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,224 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 16:36:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 346 states and 631 transitions. [2022-10-17 16:36:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 631 transitions. [2022-10-17 16:36:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:36:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:36:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 350 states and 638 transitions. [2022-10-17 16:36:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 638 transitions. [2022-10-17 16:36:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:36:50,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:50,672 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 16:36:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 365 states and 684 transitions. [2022-10-17 16:36:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 684 transitions. [2022-10-17 16:36:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:36:52,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:52,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:37:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 401 states and 794 transitions. [2022-10-17 16:37:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 794 transitions. [2022-10-17 16:37:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:37:00,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:37:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 403 states and 806 transitions. [2022-10-17 16:37:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 806 transitions. [2022-10-17 16:37:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:37:02,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,847 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 16:37:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 408 states and 823 transitions. [2022-10-17 16:37:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 823 transitions. [2022-10-17 16:37:03,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:37:03,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:03,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.